When you are done here, Real Science just uploaded a fascinating video about methods being developed to transform any blood into the universal O type blood. kzbin.info/www/bejne/bomconV7htiGY80
@justsomepersononyoutube92714 жыл бұрын
Hi
@IJN_Kaga_CV-34 жыл бұрын
Good job on the vid always love them :)
@bogdanpascut96134 жыл бұрын
I just took the first step towards my dream of working as an engineer for the betterment of the world by starting my bachelors and I want you to know that your videos played an important part by motivating me and showing me what my goal is. Thank you!
@DSiren4 жыл бұрын
One criticism - your assertion that lithium-ion batteries are used for the grid because they are best suited - the only thing they are suited for is easy on-demand load-scaling. I doubt we'd need even 3% of our grid storing to batteries if we supplemented it with physics batteries like pumping water into man-made reservoirs, and tapping into them later through hydro-electric. Not to mention, this tactic is much better for dealing with green energy's climate based output scaling which leads to imbalanced output depending on weather and season. If Elon Musk actually intends to go for battery-only instead of other types of energy storage, he's either stupid or intentionally playing for an agenda (or secretly hates environmentalists for being retarded which they are - there's no reason to demand 40 environmental impact surveys for maintaining existing infrastructure).
@Andrew_Wanders4 жыл бұрын
I think there is a mistake near ~3:50 where you say (electrons) "returns to the cathode" but it returns to the anode. Love your videos!
@darnit19444 жыл бұрын
Any resource problem: *exist* Every potential solution: *Under the sea*
@Kycilak4 жыл бұрын
Well, roughly 2/3 of surface are under water. Of course there are going to be resources.
@kurtwagner3504 жыл бұрын
*Sebastian the Crab starts singing
@PreachingChief4 жыл бұрын
Who lives in a pineapple under the sea?
@ovencake5234 жыл бұрын
Elon Musk: I've been watching the little mermaid and been getting inspired
@reifrei11704 жыл бұрын
Once we can efficiently mine under the sea, territorial claims of the sea will really start getting out of hand...
@JamesOKeefe-US4 жыл бұрын
The content is amazing but holy smoke the editing is next level too. The battery diagrams and that transition around 4:16, I had to stop and watch a couple of time. Just beautiful!!
@JamesOKeefe-US4 жыл бұрын
@pjd412 Hey PJ, sorry, I didn't mean my comment to imply the content wasn't great. That is why I love and subscribed to this channel, just that the time to make it look so good is also amazing as well. Having editing on the level of this and creating it from scratch with the custom animations is just a ton of work. Sorry if it came off like that, the substance is absolutely key here. Thanks for clarifying that! 👍
@moboxgraphics4 жыл бұрын
🙏
@Jdog16814 жыл бұрын
@pjd412 Gotta love the way so many KZbin commenters have superiority complexes against people complimenting the creator for small, subtle efforts.
@Sheridantank4 жыл бұрын
@@Jdog1681 I non sarcastically love the way you beat me to calling out their garbage self superior attitude.
@Geotubest4 жыл бұрын
@pjd412 To be fair, James did say the content was amazing. I think that counts.
@parthjatia4 жыл бұрын
There is nothing better then a Irish person saying "but".
@GenerationAtomic4 жыл бұрын
Maybe an Irish person saying "3"?
@ebaysutube4 жыл бұрын
Yeah only I just want to hear him say the word "butt".. is it the same like here?
@scarlet80784 жыл бұрын
@@GenerationAtomic So true💞👏🏽👏🏽
@JoeBlowUK4 жыл бұрын
Annie got several mentions too. 🤣
@KevinKickChannel4 жыл бұрын
Irish people always pronounce the ‘t’ at the end of a sentence or before a pauze as a ‘sh’
@celldoublee6834 жыл бұрын
I'm an electrical engineer that's works in the energy industry and energy storage is one of the most pressing issues in the field at this time. I design high voltage substations. We are constantly looking at new and different methods of finding sufficient way to store energy for the grid.
@ToxqJam4 жыл бұрын
Isn’t hydrogen on the horizon?
@yogeshghadge57484 жыл бұрын
@@ToxqJam cost issues
@rogerstarkey53904 жыл бұрын
@@ToxqJam The trouble with Hydrogen, as mentioned many times is that for every 10GWh produced, you only get 3GWh at the "point of use". Several ways to look at that. You face to produce 3 times the energy (90GWh) which is not only expensive to build, but at the moment *will not* be 100% "green", therefore it defeats the object, you might as well just use the fossil power directly. Cost to the end user. If that power needs generating, the utilities *will* pass the cost on. Logistics/ maintenance. Far more infrastructure and transport required.
@n1elkyfan4 жыл бұрын
@@ToxqJam It's on the horizon the same way fusion is on the horizon.
@toddsmith42804 жыл бұрын
What about energy vault?
@hunter53924 жыл бұрын
I love how these videos have a higher production value than most legit documentaries
@eustache_dauger4 жыл бұрын
But... Aliens!!!
@jackmiller5054 жыл бұрын
Some of these animations are amazing
@mohawkdriver41554 жыл бұрын
Are you saying this isn't legit?
@hunter53924 жыл бұрын
Please don’t try to make this a fight in the comment section. I love this channel
@michaelesposito26294 жыл бұрын
It’s not tho.
@yrebrac4 жыл бұрын
10:20 That's not what reserves means. It has a very specific meaning in the mining industry, but it's essentially confirmed but unmined material.
@oasntet4 жыл бұрын
Yeah, but it also means that if demand were to spike, companies already have claims they can exercise and start tapping into those reserves very, very quickly.
@davidhimmelsbach5573 жыл бұрын
@@oasntet NO. Mining 'Reserves' = Years into the future -- and only after more Big Bucks on equipment.
@HaldirZero4 жыл бұрын
Battery recycling would be a great topic for one of your next videos.
@bobwallace97534 жыл бұрын
Battery recycling is the solution to many issues. It's starting to happen. Battery recycling won't hit its stride until there are enough 'used up' batteries to support plants. And Tesla batteries are lasting a long time. The EVs that have reached 200,000 miles still have over 90% of their initial range remaining, for the most part.
@HaldirZero4 жыл бұрын
@@bobwallace9753 But what if recycling will be so expensive (even after all the innovations) that electric cars will become unprofitable? I am just wondering.
@MrWATCHthisWAY4 жыл бұрын
@@HaldirZero - that is the question?
@pmj_studio40654 жыл бұрын
@@HaldirZero recycling is cheaper than mining, and Tesla is already more or less profitable with mining:)
@bobwallace97534 жыл бұрын
@@HaldirZero One of the founders of Tesla, J.B. Straubel, has started a company called Redwood Materials which is setting itself up to be a major recycler of used lithium batteries. This is only one of the companies that intend to carry out battery recycling. Elon Musk has stated that recycling will be the least expensive way to obtain materials to use in manufacturing new batteries. A used battery is basically a hunk of highly refined battery materials. Grind it up and separate out the different materials for reuse. Redwood Materials has started work with Panasonic at Tesla's Nevada gigafactory. They are recycling cells from the plant that aren't usable in EVs due to some manufacturing problem.
@jietsedemars55314 жыл бұрын
When you were talking about alternatives for grid level battery storage, I had to think immediately about Donald Sadoway and his liquid metal battery. I'm looking forward about your video featuring this technology!!!
@Mike-cn3qc4 жыл бұрын
i often wonder why his (Don Sadoway's) company Ambri isn't selling the hell out of their grid level batteries.
@GlubbDrubb4 жыл бұрын
@@Mike-cn3qc Looks like they're still scaling up
@rudkaj1634 жыл бұрын
rather than that, look up for liquid air battery - its much more promissing than Sadoway's liquid metal battery, plus its already under construction in Europe and also in US
@LunnarisLP4 жыл бұрын
@@Mike-cn3qc Es Elon often said, scaling and creating the production line is the bigger challenge, not developing a working prototype or producing for a small amount of premium customers.
@dewiz95964 жыл бұрын
The only thing Don Sadoway sells is Don Sadoway. We’ll see Nuclear Fusion before he makes a difference.
@alexeygrinin89414 жыл бұрын
"While another Russian nickel producer spilled 20000 tons of diesel into a river" Actually it happened just 3 months ago, one of the tanks for power plant supplying energy for Norilsk broke due to the poor (rust) conditions and 20 million (!!!!) liters of diesel poisoned the waters across Norilsk and Arctic Ocean. I think this news was not a headliner in European and US media, however it shocked Russians...
@scarlet80784 жыл бұрын
Yikes, how was this not news here?!
@Dover9394 жыл бұрын
bruh moment
@hellelujahh4 жыл бұрын
It was headline material at least in some of Europe, I heard about it from the news. Terrible stuff...
@fulccrum23244 жыл бұрын
h- how did that not make the news here? hmm
@Shaun.Stephens4 жыл бұрын
I heard that it was due to the permafrost that it was built on partially melting and so the tank lost it's support.
@AaronShenghao4 жыл бұрын
Kurzgesagt: Let me introduce you to ASTROID MINING!
@ryanfranz67154 жыл бұрын
If only Elon had some sort of aerospace company
@B1llsy4ll4 жыл бұрын
Ye
@B1llsy4ll4 жыл бұрын
But only a few years
@AllaBader014 жыл бұрын
@@ryanfranz6715 Or the biggest reusable rocket on the earth.
@lordhefman4 жыл бұрын
We need a SpaceX Sea Dragon.
@thomaswburkhart4 жыл бұрын
Company: “How many bottlenecks are there in the production world?” Elon Musk: *Yes*
@nathanlevesque78124 жыл бұрын
ppl reuse this joke format so much that it doesn't even make sense anymore
@dynamicworlds14 жыл бұрын
Correction: Elon Musk: I forget. How many democratic governments are there in the world?
@artsnow88724 жыл бұрын
@Smoke Tree Tesla's new format 4680 battery cell has no cobalt. They increased the nickel content to compensate. They have a pilot production plant now. A full production 4680 battery cell plant will be built in 1 to 2 years.
@skizzik1214 жыл бұрын
@@nathanlevesque7812 doesnt make sense? I mean making sense must be judged on a case by case basis not just a generalized overview of said "meme format". Ill give ya the fact almost none of them are funny but lots of, even the not funny ones, still "make sense". KZbin comment section: so Skizzik how many potatoes would you like in your chicken ring fishtank? Skizzik: purple
@nathanlevesque78124 жыл бұрын
@@skizzik121 The joke is answering an either or question with "yes", meaning both. Which is an unexpected answer. There is no excuse for mucking it up.
@wadesworld62504 жыл бұрын
This was a great overview of why it's so hard to compete against the incredible energy density of a fossil fuel.
@nordic54904 жыл бұрын
Yes you can. Most of the fossil fuel energy is wasted heat.
@ammaR00H4 жыл бұрын
@@nordic5490 You just confirmed his point, the "wasted heat" is still energy that can maybe be harnessed with higher efficiencies.
@troyherrmann2354 жыл бұрын
@@ammaR00H and haven't in the many years they have been around
@EpimethiusInPerpituity4 жыл бұрын
@@troyherrmann235 because to cost to make higher efficiency engines isn't worth it.
@Clay36134 жыл бұрын
You're a dying breed.
@AlessandroRodriguez4 жыл бұрын
The Cobalt Problem makes me remeber the pcg grey videos of rules for rules: "If the wealth of a nation is dug out from the ground, it is a terrible place to live.....because it can be run on diying slaves and still produce great treasure"
@thescarlethunter21604 жыл бұрын
Alessandro Rodriguez agree they basically “to wealthy to be wealthy”
@toddsmith42804 жыл бұрын
Isn’t the problem not mining, but the management of the mine?
@AlessandroRodriguez4 жыл бұрын
@@thescarlethunter2160 My English fails me to get a good grasp of what you where trying to say
@AlessandroRodriguez4 жыл бұрын
@@toddsmith4280 The point is how much are exploiting people doing the mining and DRC has zero interest in improve the well being of his citizens, because the objetives of the ruler aren't align with the objetives of the citizens, has both videos point out. Said that, technically you are right the cobalt work the same way being produced ethically or over the blood and tears of another human being and only our silly ethical considerations with management are in the way.
@MichaelSmith-ij2ut4 жыл бұрын
good ol PCG Ryeg
@thomasheer8254 жыл бұрын
The real issue seems to be overlooked for the most part, acquiring these rare earth raw materials and then they are also very difficult to refine. Actually we need to come up with a battery that uses base materials that are readily available, not difficult to refine, and have no side issues such as dimensional stability while charging and discharging.
@RealEngineering4 жыл бұрын
Wanted to go into refinement and manufacturing more, but the video was already insanely long. May revisit this later
@charliecrome2074 жыл бұрын
Are these elements more available in space?
@jonashageboke89934 жыл бұрын
There are no rare earth metals in batteries. Where did you get this impression?
@MrWhiteVzla4 жыл бұрын
Don't forget modern batteries are also pretty hard to recycle once their lifetime usage is over, which means that we are slowly moving form one problem to another as more and more current batteries are being used. Regardless of what Tesla likes to pretend it's doing, the real engineering of battery technology has a long way to go and a short time to accomplish it.
@PyroXVuurwerk4 жыл бұрын
@@charliecrome207 yes, because space is much bigger than earth... but we are still a long way from starting mining operations in space
@TheFrantic54 жыл бұрын
"Untapped lithium in cell phone batteries" Oh yes, let me just quickly take the back cover off my used cell phones so I can recycle them properly- oh wait, I can't. Thanks Apple!
@tomasdelcampo24 жыл бұрын
Read it as unfapped
@SlackActionBumble4 жыл бұрын
Just hit it on the side with a hammer, it'll pop right open. Destructive disassembly.
@LiEnby4 жыл бұрын
Apple: 'Users shall not replace batteries' Every manufacturer ever: 'yes master..'
@drakorle70044 жыл бұрын
Fairphone. I agree it's crazy that being able to replace the battery became a commercial argument... At least, Fairphone may be almost as overpriced as iphones, but it's with the goal to improve reusability & working conditions in the supply chain, not to increase revenue of a bubling company. They just launched an improved version of their last model (better audio & cam), but instead of buying the whole phone I can just buy the new camera and replace it on my phone if I want.
@TheFrozenfish4 жыл бұрын
I don't want to play the devil's advocate, but… why not use Apple's recycling program? Presumably you want to throw away your old phone anyways, so just send it in and they take it apart for you.
@nomadMik4 жыл бұрын
Once again, I love this channel-bravo! Comment: It seems you have new effects for making tables, graphs and documents interesting to look at, and although I wish the axis labels were more readable, overall, I think you've used them effectively.
@ekimoleksander60684 жыл бұрын
Thanks for the feedback on that!
@ShneekeyTheLost4 жыл бұрын
Some things to point out: * There are three chemistries Tesla called out as being used concurrently in their new battery production based on the 4680 'tabless' design: LFP (iron/phosphorus), Nickel Manganese, and High Nickel. All three chemistries eliminate Cobalt entirely going forward. * They specifically called out LFP for grid-level storage in their Battery Day presentation, which not only has no Cobalt, but has no Nickel either. While there are still issues with LION batteries as grid storage, and liquid metal batteries are a promising theory, a drain on Nickel resources is not going to be among them, at least for Tesla. * You quoted the number of factories they would need with the older production lines, but you completely ignored their new production chains that reduce footprint tenfold, and that a single plant making the new batteries of a similar size to the Gigavolt plant in Nevada (and the ones currently being built in Texas and Berlin), would produce closer to a full TW of battery production, meaning less than a dozen of these would be needed. That's the sort of scaling efficiencies they are attaining in their pilot plant.
@MrTaxiRob4 жыл бұрын
Tesla, and Elon Musk in particular, makes LOTS of claims. I'll believe them when I see them come true.
@ShneekeyTheLost4 жыл бұрын
@@MrTaxiRob These aren't 'claims', these are numbers from their pilot plant already in production, and having been in production for months now.
@MrTaxiRob4 жыл бұрын
@@ShneekeyTheLost you're talking about factories that they haven't built yet, therefore they are CLAIMS.
@ShneekeyTheLost4 жыл бұрын
@@MrTaxiRob Okay, sure. Because the factories being built right now are somehow going to be *less* efficient than the pilot plant they've already got running. Suuuuure. Fun fact, that 10GW 'pilot' plant? Twelfth largest battery production facility on the planet, just to put it in perspective. So they're already producing these new batteries on the same scale that everyone else is, from a vastly smaller footprint. They just consider it a tiny fraction of where they intend to be.
@nomoreheroes934 жыл бұрын
Additionally, the tabless cell isn't new, it's just the first time Tesla is using it. Not fair to the original designers at Maxwell and other supercap firms to pretend it's someone else's innovation and spread misinformation.
@jacdragan89184 жыл бұрын
OK, If Tesla has a battery issue how in the heck are other OEM's going to get involved?
@altrag4 жыл бұрын
Presumably other OEMs are not going to get involved by starting with "solve all the world's energy problems on day 1." Any new competitor will need to do better than Tesla in some fashion, whether that's a new battery tech or new production methods or whatever they come up with. Certainly someone who is just starting to day and being a 100% clone of Tesla without doing anything different would face some significant uphill battles, but that's no different from a new competitor trying to enter any other market without something to make them stand out. As for competition more generally, most of the major automotive manufacturers have had a pure EV line to compete with Tesla for several years now, and hybrids are so common that companies barely even bother advertising that as a feature anymore. Similarly, competition in the battery sector is not trivial. Tesla tends to get all the credit in part because of Elon's high profile and their penchant for doing big, flashy things like the Australian grid installation, but in terms of researching new chemistries (which is the really important thing for the future,) there are quite a few people in both the private and public sectors pursuing multiple ideas to improve (or even replace) Li-Ion. Its not like Duracell and Energizer are going to sit their watching their markets dry up as Li-Ion becomes a more and more suitable (and rechargeable) replacement for traditional alkalines. And its not unfamiliar territory to either of those companies who have already had to fight a similar battle 30-40 years ago when NiCd (and later NiMH) started appearing in AA form factors. I think issues like the DRC's control over cobalt is far more problematic for the industry as a whole than Tesla's particular vision of the future. And their vision is likely 20+ years away from being realized even if everything goes perfectly for them -- plenty of time for competitors to join the market, for Tesla to change their vision, for nuclear fusion to be invented (its only 20 years away after all!), etc. This isn't something that'll be done and dusted by tomorrow.
@ARCopros4 жыл бұрын
@@altrag I was very interested about your analyse until you said 20 years for fusion. We are farrrrrr more away of having fusion energy.
@altrag4 жыл бұрын
@@ARCopros Yes its a joke. There's a common saying that "nuclear fusion has been 20 years away for half a century," or some such paraphrasing. Though we might actually be closer than the joke suggests. Certainly no guarantee, but the amount of private investment we've seen in the past decade is an interesting shift. Governments may be happy to pursue pie-in-the-sky ideas (especially if there's a potential military application) but private investors tend to be a little more cautious with their dollars. So the fact that we're seeing such private investment makes me wonder if viable fusion might finally be falling within that 20-year window they keep promising. (Of course, even if we proved one of the technologies tomorrow, it would likely take another 20+ years to scale it up from "viable" to "commercially relevant." City-scale power generation isn't cheap or easy no matter the underlying tech!)
@altrag4 жыл бұрын
@Strawberry Kiys Yes and no. Mines are absolutely terrible for the local landscape to be sure, but as long as tailings ponds are maintained and aren't allowed to leak their collected toxins into the environment, the overall damage from mines is very localized -- nature typically still remains undisturbed mere meters away from the edge of the mining operation. (Of course maintenance of tailings ponds is somewhat contentious.. mining companies have a bad habit of sucking out all the profit then abandoning the site entirely, leaving it up to the public coffers to continue maintenance for decades to come in addition to any ecological recovery we want to attempt. But that's more a legal problem than an environmental one.) Air and water pollution are more serious specifically because they can't typically be contained in any meaningful way. Once you've pumped your gas into the air or your chemicals into the stream, everyone (and everything) downwind/stream will be affected and there's nothing they nor even you can do about it after that happens. So no, nobody is claiming that mining operations are "clean," but if I had to choose between a hundred square miles of Peruvian mountain being dug out for Lithium or burning another hundred billion barrels of oil, the former is going to be the safer solution in the long-term. The area around that mine will quickly be reclaimed by nature once the mining is done. The CO2 buildup in the atmosphere will be around for possibly hundreds of years. And we don't really have the option of "do neither." We're struggling to convince people to switch to green energy -- a change that would be practically imperceptible in the average person's life. Convincing anyone at all (never mind everyone) to completely shut down our grid and go back to living in the stone age is.. just not really worth considering.
@nemou49854 жыл бұрын
Is beneficial to Tesla that there is no competition
@JR-bc4rn4 жыл бұрын
One thing I think we fail to realize is the hard labor mining that goes into making us drive our electric cars, use electronic devices, and it's true for actually any industry, in terms of harsh labor A sad truth
@JR-bc4rn4 жыл бұрын
@IamtheFleecer nhhh, it's true for almost every commodity, from gold/diamond to textile/farming
@maxnaz474 жыл бұрын
And without mining, no electricity at all, we return to the dark ages, i ask people how far they are prepared to go to 'save' the earth, using facts to inform them of all the things they will no longer have access too, such travel, communication and education. It's amazing how many people do not actually realise what goes into making technology.
@juliahello66734 жыл бұрын
Most of these minerals do not require hard labor. If you’re thinking of cobalt, it is used for oil refining as well. The difference being that Tesla, GM, and others don’t buy their cobalt from Africa, but oil companies don’t care where it comes from.
@Dee-nonamnamrson87184 жыл бұрын
The worst thing you could do, is to take those poor miners only source of income. If not working in the mines was was better than working in the mines, then they wouldn't work in the mines.
@Dee-nonamnamrson87184 жыл бұрын
@@juliahello6673 You don't have any idea what you're talking about. Every oil company has an AML. Oil companies don't buy minerals anyway. They buy the finished product. You're doing the equivalent of blaming the Tesla car dealership for where Tesla get's its raw materials.
@andidemartini4 жыл бұрын
"We need to transition away from fossil fuels, quickly!" ... "The batterie supply chain starts with mining." SOUNDS LEGIT
@gabrielmartinez31713 жыл бұрын
The amount of carbon producing the electricity released charging them is worse.
@miket29163 жыл бұрын
Funny and true
@samuelhowie45433 жыл бұрын
@Home 2 Sky There isn't a massive difference in emissions between the 2. The electric vehicle comes out of the plant with a higher amount of emission cost compared to a gasoline vehicle. The gasoline vehicle does pass it over its lifetime but not by a lot.
@raiden0003 жыл бұрын
@@samuelhowie4543 even if that's true today its a totally unfair comparison, it would be like comparing a 2021 corolla to a car from the 1920s. this tech is in its infancy and already is comparable to what its trying to replace? that sounds very promising to me. it needs more time, and its time will come.
@simonquvang60733 жыл бұрын
@@samuelhowie4543 You are wrong. Plenty of material out there to read that clearly shows you are wrong. And anyway even if you are right then EVs do 0 harm from the engine to the people living in the city. Just alone that would save million of lifes and billion upon billions of dollars in healt care. Also what ever report you have read, then read it again and see if they even mention the energy use of the drill rigs, the pumps, the tank ships, the gas station, the semi transporting and the raffineries. I bet you they do now.
@jeffw82184 жыл бұрын
Can you do a video titled "Nikola's Gravity Supply Problem"?
@tommyvercetti78544 жыл бұрын
😂😂😂omg you're savage
@jvg78064 жыл бұрын
Hahahahahahhahahahahahahahahahahahahhahahaha
@sisir374 жыл бұрын
I literally watched this for 24 mins without realising it's too long
@naumen65084 жыл бұрын
then it's not too long.
@vaughankorede5214 жыл бұрын
It's so engaging if you are interested in the topic.
@stuartd97414 жыл бұрын
True but I watched al the way through. Because it was factual rather than a lot of waffle like some other channels....
@Yitzh6k4 жыл бұрын
It always amazes me to see Australia so consistently in the top 5 or so countries for supply of *every* mineral. I know we do a lot, but it can be easy to forget just how much.
@EthanMKim4 жыл бұрын
Uh oh...now one very pissed Wendover is going to come over
@AxxLAfriku4 жыл бұрын
I am the ALPHA MALE of this comment section and I command RESPECT. Right now I am ordering you to NOT view any of my videos. Instead just look at my thumbnails and be JEALOUS. Bye bye ethan
@boingobadger98464 жыл бұрын
@@AxxLAfriku ...
@brandonliao4084 жыл бұрын
@@AxxLAfriku That's cool but who asked?
@Steamrick4 жыл бұрын
Why? It's not like this was a video about airplanes...
@NoNameAtAll24 жыл бұрын
I don't see any airplanes in this video
@revmedia81084 жыл бұрын
Alternate title: *Elon, you fucked up.* Much love, your friends at Rev Media!!
@russelljames56314 жыл бұрын
Dam I bet that failed coup in Bolivia didn’t help lol
@user-yj4qz5lo6k3 жыл бұрын
Although if the CIA and Elon had succeeded it would help but Lithium already comes from Nevada and Australia
@NeoZondix4 жыл бұрын
Real Engineering episode: comes out Me: "Brilliant"
@dinodumbo13654 жыл бұрын
Am I the only one who loves the way he says " but"? hahahahahaha
@RealEngineering4 жыл бұрын
I love big buts
@TheOfficialCzex4 жыл бұрын
@@RealEngineering And you cannot lie.
@dinodumbo13654 жыл бұрын
@@RealEngineering who doesn't
@samaranis65044 жыл бұрын
beut
@truthseeker19344 жыл бұрын
Beutzch
@marina5234 жыл бұрын
One thing I would like to add: The cathode is the minuspole and the anode the pluspole.
@peterwilson93274 жыл бұрын
Yes, you are the only person, other than me, who caught this. Congrats on being "woke". Most aren't.
@alexanchannel4 жыл бұрын
Yes and, The cathode is the positive electrode and the anode the negative electrode
@gewizz24 жыл бұрын
The electrode of a battery that releases electrons during discharge is called anode; the electrode that absorbs the electrons is the cathode. The battery anode is always negative and the cathode positive. This appears to violate the convention as the anode is the terminal into which current flows
@mickeyfilmer55514 жыл бұрын
@@peterwilson9327 erm I spotted it as soon as he said it, but I am only watching this in december 20th
@grn14 жыл бұрын
This always tripped me up before. From my understanding when the conventions were made they didn't understand that electrons were negative or something like that (they had no knowledge of sub-atomic particles). Still not quite sure how that came to be but it is what it is.
@benpietersen37234 жыл бұрын
Could you please do a video on thorium (MSRs) Molten Salt Nuclear Reactors as an update to your nuclear energy video? These are poised to solve many of the current problems with nuclear energy and be economical at that
@Cragified4 жыл бұрын
MSRs have large downsides that are conveniently avoided by those that champion them. Number one is that you have to have onsite reprocessing of the fuel mix to remove fission products. The cost of this is the primary reason that spent fuel rods are not reprocessed in most countries such as the U.S. Extracting and refining uranium ore (which is massively abundant in the U.S.) is cheaper then reprocessing spent fuel. It's a technology that has potential to be useful to certain places such as India that is poor in uranium but rich in Thorium. But it is not a miracle tech, nor is it magically more environmental friendly. That said I firmly believe we must explore, improve, and utilize nuclear power if we truly wish to cut down CO2 emissions as it and hydro are the only two reliable 24/7 power sources that don't release CO2.
@snetmotnosrorb39464 жыл бұрын
@@Cragified That's exactly why RE should make a video on it.
@stuartd97414 жыл бұрын
Nuclear fusion is better if still a little way of With enough funding it will solve all our energy needs. We just have to get everyone on the same page and globally push for fusion...
@charliemolda2974 жыл бұрын
3:02 the cathode is negatively charged not positively charged. Cations are positively charged
@prateekkarn92774 жыл бұрын
Depends really, an electrolytic cell has a positive anode and negative Cathode, while a galvanic has negative Cathode and positive anode. During charging, the battery becomes electrolytic. During discharge, battery is galvanic.
@moboxgraphics4 жыл бұрын
the cathode is positive in a battery, electrons flow into it and charge flows out.
@prateekkarn92774 жыл бұрын
@N Satheesan what you're thinking of is a primary cell battery. An irreversible reaction providing a voltage and is only a galvanic cell. The batteries in question are not primary cells. They are secondary cell batteries. Meaning they are rechargable and exhibit both galvanic and electrolytic behaviour in the discharging and charging process. You can't just take one side of the story and call it the whole story.
@prateekkarn92774 жыл бұрын
@Srajan Agrawal lol hello there
@susannezbnicholstsj56414 жыл бұрын
Can we take a second to appreciate the amount of effort he has stared to put it to his animation
@agginswaggin4 жыл бұрын
11:57 me last night getting lit
@TheMuhammedtaha14 жыл бұрын
"isn't that *high* of a concern"
@liammullan21974 жыл бұрын
genuine LoL
@johnnz43754 жыл бұрын
If Tesla wants to sell more cars, stop opposing “the right to repair “ .
@autohmae4 жыл бұрын
I think they want to control the process to prevent a self-driving Tesla car from having an accident because of bad repairs.
@Hi11is4 жыл бұрын
It's a non-issue to at least 90% of people.
@madcio4 жыл бұрын
They already sell every car they make. It is funny you somehow overlooked entire damn video about bottlenecks in production chain.
@aznrhmn4 жыл бұрын
@@madcio dude can't grasp the scale and depth of supply chain complexity.
@cookiecakeeater63404 жыл бұрын
@@LibertyDankmeme why do you even care what someone identifies as? I don’t think you should be fined or anything for misgendering though
@javierfarren92484 жыл бұрын
First time I give a “like” to a KZbin video, great content, great visual aids, great editing, great narrative, well supported conclusion
@LINKedup1014 жыл бұрын
What a great, well researched video, as always. Thanks for keeping up the great work!
@lbarnard864 жыл бұрын
You are knocking it out of the park with the new animations and motion graphics 👍🏻
@NilsRohwer4 жыл бұрын
As usual, fantastic research and insane amount of effort in the video production. Great video, thank you.
@gridcoregilry6664 жыл бұрын
yes, this is a top tier channel on youtube for sure
@johnnybadboy34754 жыл бұрын
Take a swig every time he says “bottleneck.”
@hydrolifetech79114 жыл бұрын
My liver: I don't like cirrhosis!
@davidmladenov29264 жыл бұрын
"Inspect the neck of a bottle closely every time he says 'bottleneck' " No need to ask twice.
@HueyTheDoctor3 жыл бұрын
Missed opportunity. Could've said "neck a bottle every time he says bottleneck."
@buttersquids3 жыл бұрын
We'll become Irish!
@leandersearle50943 жыл бұрын
@@buttersquids Nyet, we'll become something else entirely.
@baylenlucas89234 жыл бұрын
"Artisanal Mining" Bruh
@InnocentEX4 жыл бұрын
What else would you call it? Artisanal mining is the correct term to describe unaffiliated miners.
@Doomroar4 жыл бұрын
@@InnocentEX Non-regulated mining.
@InfiniteDeckhand4 жыл бұрын
@@Doomroar So, you can use both. Who cares if you use the less common one?
@Doomroar4 жыл бұрын
@@InfiniteDeckhand The most common one shamelessly hides the myriad of human right violations and environmental problems that come with that kind of mining. But to be fair it's not like regular industrial mining is any better, it can be argued that is actually worse. So yeah, you are technically correct, it doesn't matters.
@w0ttheh3ll4 жыл бұрын
@@InnocentEX being technically correct doesn't mean that you didn't intentionally choose a manipulative term.
@drac1244 жыл бұрын
Seeing this video one can understand why these so called renewable energy is a fallacy. This is the reason Bill and Melinda Gates Institute supports nuclear power. Because the amount of resources you need to provide battery for wind and solar energy to work reliably is ridiculous and it hurts environment a lot.
@SoumilSahu4 жыл бұрын
yeah I'm all for going electric and against fossil fuels, but the current state of renewables really does more harm than good nuclear is amazing if used responsibly, bit it has lost the trust of the public after events like Chernobyl
@Itaintme311784 жыл бұрын
Now compare that to the consequence of climate change and air pollution that kills 7 million a year. It's not even close.
@drac1244 жыл бұрын
@@Itaintme31178 that is a huge guess. Statistics at this scale and about climate is gamble.
@Itaintme311784 жыл бұрын
@@drac124 Bro that's just not true. Almost every climate scientist calls for a renewable transition. Generating a MW with solar or wind just outputs objectively fewer pollutants. Show me one source that demonstrates otherwise. Check out drawdown 2020 if u want to learn more.
@Top_Weeb4 жыл бұрын
For those of you against nuclear power consider this: conventional power plants kills significantly more people than nuclear power does. The key difference is that in a nuclear disaster a bunch of people can die all at once. Conventional power plants kill thousands of people just by operating normally.
@asutoshpatro58914 жыл бұрын
I think the best way to get the raw materials for the batteries is "Battery Recycling". But it has to be done safely and environment friendly manner. That's the best solution, will create great job opportunities and also a chance for entrepreneurs to bring some creative solution. Edit: Waiting for a video about Grid Scale Storage and Liquid Metal Batteries.
@RealEngineering4 жыл бұрын
Working on a recycling video too. There are a lot of problems to solve. All the different chemistries makes it difficult to have a single process for recycling. Pretty much all the inventory available for recycling right now is from the Nissan Leaf, with nickel cobalt manganese, but soon there will be a huge range of chemistries. The main driver for recycling is recovering cobalt, and with the lowering percentages of cobalt in the batteries it’s becoming less economical to recycle.
@asutoshpatro58914 жыл бұрын
But I guess recycling will be still useful for resource less nations like India where there is no deposits of battery raw materials. This would help is reducing the dependence on importing raw materials from other nations No idea about the recyclablity of materials inside a battery, your upcoming video will really help 😁 Thank you for the great knowledge.!
@Benoit-Pierre4 жыл бұрын
Tesla wont have any battery to recycle befire 10 or 20 years. Used car batteries are put in power walls or other larger grid rectification storage fields ...
@TimeManInJail4 жыл бұрын
i listen to this 3 times, since it related to one of the paper i'm working on for my renew energy class. I hope i can collect my ideas and present them in such a professional and fun presentation
@Alexander_Kale4 жыл бұрын
I would suggest taking a look at mining uranium from sea water. Technically, it makes nuclear energy renewable for the next million years or so.
@Exarian4 жыл бұрын
Electric cars cannot be a replacement for a fundamental restructuring of how people transport themselves to heavily favor mass transit and walkable urban design. They're an important tool, but Tesla wants to make it the single silver bullet for a problem that more cars, even electric ones, will just make worse.
@arnefines23564 жыл бұрын
Say what? Walkable urban design? In new zealand, norway, switzerland`?
@kommissarjupiter76674 жыл бұрын
If someone is actually that retarded to believe that electric cars can even come close to being as efficient as as good diesel engine I have no hope
@Capthrax14 жыл бұрын
Tesla also pushes heavily for grid scale battery storage and solar . they are driving the industry in all 3. All the other companies following suit will help
@JYT2564 жыл бұрын
@@kommissarjupiter7667 ??? dafuk you saying lmao the best internal combustion engine can convert maybe 30-35% of the gasoline's stored chemical energy into kinetic energy (speed), while the least efficient electricity plants get about double that. Electric engines lose a minuscule amount of power converting between AC and DC, so electric engines are going to be much more efficient than gas cars.
@pmj_studio40654 жыл бұрын
@@kommissarjupiter7667 what? Are you sure you mean "efficient"? Max theoretical efficiency for any combustion engine is about 50%, existing diesels are 20-30% efficient. Electric cars today are about 80% efficient, including charging, battery and inverter. That's already 3-4 times better than a "good diesel".
@johnsherby91304 жыл бұрын
Cobalt mining is a big problem. It’s mined by kids but we still pay a huge amount for it. With the amount we pay we should skip all the middle men and pay the Congo people some real wages
@LJRoss-zv8hw4 жыл бұрын
Corporations will never do what is right.
@taylorc25424 жыл бұрын
Let them do their work and let them decide if they are happy.
@PM_824 жыл бұрын
It is mined by adults that can't send their children to school because they dont make enough money. Investing in thing like free scholing for children in affected area’s, agriculture scholing for adults to make a living growing enough food, investing in systems like solar energy + battery so people can work at home when it is dark etc, That will help with ending child labour. Stopping making batteries with cobalt is not the solution for child labour.
@LJRoss-zv8hw4 жыл бұрын
@@taylorc2542,are you stupid on purpose?
@trentogimor94794 жыл бұрын
Thankyou for making the video 25 mins, im sick of ten minute videos by other youtubers on subjects i really enjoy. I like it drawn out so i have alot to watch
@Krystaltho4 жыл бұрын
Another beautifully made video. Thank you for putting out such great content for free
@PiotrekPomorski4 жыл бұрын
I really loved that you provided a well explained link between physics, chemistry, economy and politics! It gave me really interesting perspective upon how one ought to look at processes like choosing the right battery for an electric car. Beautiful complexity!
@inthemaze74413 жыл бұрын
Lets all charge our cars tonight. Wonder where that electricity is coming from. Must be solar panels, or wind farms....ya,nah
@SirBalageG3 жыл бұрын
You wouldn’t belive me as someone who works in a related field, how often people tell me you can charge cars at night cleaner because power plants aren’t producing and you’re using waste energy 😅
@gregzc93953 жыл бұрын
at least you can use solar and wind power in EV's it will put us in good stead for whenever the world actually produces a decent amount of renewable energy rather than developing and commercializing it in 2050 lol
@jimsvideos72014 жыл бұрын
I for one welcome our new lithium-wealthy Australian overlords.
@maxgood424 жыл бұрын
Yet it is one of the most expensive places to buy Lithium batteries ......... Solution ; build the Giga factory's around the world in different locations to reduce the bottle necks and thus governing the labour to better workers rights ? maybe ?
@MarkoNara4 жыл бұрын
What i learned? We need asteroid mining soon..
@Mr2winners4 жыл бұрын
Thats not more profitable
@DiegoLopez-zk8vj4 жыл бұрын
I thought the same thing...
@DiegoLopez-zk8vj4 жыл бұрын
@@Mr2winners it actually is
@flaviosalatino81924 жыл бұрын
there is spacex with Starship for that
@sadface74574 жыл бұрын
Actually, hybrid batteries. Including ultra-capacitors. Rather then create a monolithic cell relying on one chemistry for storage. The switch cells to optimize on performance, range and lifecycle.
@gogoodman16604 жыл бұрын
There are several issues with the battery explanation: 1. anode and Kathode swap when switching from charge to discharge. 2. Lithium is not chosen for its low density but rather high electronegativity/position in the galvanic series.
@goldybold4 жыл бұрын
Damn I'm a 17yo boy in Iran and even I'm rooting for them.
@SirBoden4 жыл бұрын
We need to make personal transportation much much smaller and lighter. Pushing heavy cars around with batteries is not scalable. Electric city trolleys need to come back in a big way. Direct grid powered transport is the only way to solve these problems. Small vehicles with capacitor pacs to cover the small gaps between road grid source lines is the way to go. Basically a personal trolley with a small capacitor pack to push the vehicle between power lines.
@minaolenella8694 жыл бұрын
small vehicles would be able to ride only on smooth city roads, and why would you need personal vehicles in cities at all? Public transport is faster and more reliable in most cities. And direct grid powered transport has not gone anywhere, most big, and not so big, cities use it constantly.
@dylanlong62694 жыл бұрын
@@minaolenella869 Public transportation would be good, and should be increased, but I feel what will have the biggest impact is self-driving vehicles. We will need significantly less vehicles on the road if they can drive themselves to serve people instead of sitting in a parking lot or garage for 97% of their life. This equates to much fewer raw materials and a host of other benefits. Honestly, I think self-driving cars will be very major in our fight against climate change and I don't see people making this connection enough. Thoughts?
@justyourrandomvideos16454 жыл бұрын
@@dylanlong6269 Would also reduce accident rates if you think about, one problem is that obviously they need to convince the public that it's safe, efficient, and most importantly, cost-effective
@dylanlong62694 жыл бұрын
@@justyourrandomvideos1645 Definitely, so many benefits. Less accidents leads to less on first responders, possibly reducing emissions/electricity usage by a small amount and allowing them to respond to more emergencies. Might even see a small, but noticable amount of increase in overall work time because less people are being hospitalized too.
@05r414 жыл бұрын
@@dylanlong6269 why does self driving = less cars? You mean because people could share them or what?
@mikestienen60644 жыл бұрын
Great video but at 3:05 you mixed up the cathode and anode. Anode is positive and cathode negative.
@Luke..luke..luke..4 жыл бұрын
I still can't believe these never even have ads on the videos 🤷♂️🤷♂️🤷♂️
@stuartd97414 жыл бұрын
Indeed your right. How strange? Im getting at least 5 ads per video now😒
@Geotubest4 жыл бұрын
This really is an outstanding video. The content, production, and the flow. Engaging.
@rickyn47104 жыл бұрын
Wow I never say this about a KZbinr, but you provide excellent explanations based on objective research. Well done and thank you.
@JesusHChrist20004 жыл бұрын
I know the reverse is true in "real" current, but conventionally we say that the Anode is positive, and the Cathode is negative.
@Kycilak4 жыл бұрын
Well, in chemistry anode is electrode which facilitates oxidation.
@JesusHChrist20004 жыл бұрын
@@Kycilak Yes, oxidation occurs at the Anode, which is the positive electrode. (Conventionally)
@Kycilak4 жыл бұрын
@@JesusHChrist2000 Nope, depends on what the cell is doing. As a source of voltage it has swapped polarity to electrolysis cell. Also the direction current flows by convention has nothing to do with polarity. The + and - stay the same in a given circuit whether you suppose positive or negative charge carriers.
@JesusHChrist20004 жыл бұрын
@@Kycilak Ok? But the explanation of batteries in the video incorrectly shows Cathode as positive and Anode as negative is all.
@JoeDesbonnet4 жыл бұрын
Yes this had me confused too. I would have assumed an error (the cathode is the negative electrode in every context I've ever encountered) but Brian researches stuff thoroughly.. so went back to Google and I believe he's right in the context of lithium ion chemistry.
@Werdna123454 жыл бұрын
13:00 joe scott has a great video on “artisanal mining” of cobalt
@BumbleTheBard4 жыл бұрын
To those complaining that the video has mislabelled the anode and cathode: you are wrong for the most part. In a galvanic cell, the cathode is positive and the anode is negative. In an electrolytic cell, the cathode is negative and the anode is positive. When a battery is delivering power to an external load, it is a galvanic cell, so the diagram at 3:00 is correct. When a battery is being recharged, it is an electrolytic cell, so the diagram at 3:45 is incorrect and should have the anode and cathode reversed. Interestingly though, he does correctly say the word 'cathode' at 3:50.
@tanmayta91314 жыл бұрын
I have studied that cathode is negative and anode is positive ???
@stevenattanasso20034 жыл бұрын
Depends .... It threw Me at first also ..... Rechargeable batteries are a little tricky ..... The polarities kind of depend on whether it's charging or discharging .....
@jonashageboke89934 жыл бұрын
Chemically, the anode is negative and the cathode is positive. Not sure why you learned it the other way around, maybe something to do with how electricity travels form + to - in engineering, but from - to + in physics/chemistry?
@alexsantee4 жыл бұрын
Actually cathode mean where the current exits the device and anode, where the current enters. The polarity depends of the device, but for discharging batteries the cathode is positive
@stevenattanasso20034 жыл бұрын
@@jonashageboke8993 Phone Company guy here ..... Positive anode , negative cathode ..... In a vacuum tube (Yeah , I'm an old Boomer) the cathode is always NEGATIVE or You have problems ..... I think the disconnect is coming from the fact that it depends on whether the "thing" is acting as a load or as a source for power ...... EDIT :: Rechargeable cells offer a helpful way to see why the cathode in a galvanic cell becomes the anode in an electrolytic cell. Rechargeable cells work in both galvanic and electrolytic modes - galvanic when they are powering devices; electrolytic when they are being recharged.
@jonashageboke89934 жыл бұрын
@@stevenattanasso2003 that makes sense. Thanks!
@Joe-Vis4 жыл бұрын
I love seeing stuff like this and I wish I could change my career to get involved with stuff like this.
@Joe-Vis3 жыл бұрын
@Trumps Wall would know where to start
@rasmusandersen36742 жыл бұрын
3:00; *The cathode of a cell (e.g. battery- or fuel cell) is always negative and the anode is always positive.
@hantrio4327 Жыл бұрын
That's true if you apply voltage. For galvanic cells it's the other way around.
@MrGonzonator4 жыл бұрын
I thought reserves were a measure of unmined resources? The sum total of the material that could be accessed.
@RealEngineering4 жыл бұрын
No
@raytrevor14 жыл бұрын
Mineral reserves (or ore reserves) are resources known to be economically feasible for extraction.
@caliph204 жыл бұрын
It depends on what reserve hes talking about. There are Proven reserves which is the Sum total of accessible materials and reserve capacity which is when a mine operates at lesser capacity then possible. The problem in the video is he uses them interchangeably without mentioning which reserve hes talking about. IE: the Indonesia mines running at less than capacity. and the Cobalt mines in the DRC which are running at near capacity.
@w8stral4 жыл бұрын
@@caliph20 Actually: THE vid host doesn't have a damned clue and bollixed it up. Reserves are those economically able to be mined. Period. Definition used by everyone for the history of the mining community. Strategic reserves are amount of mineral set aside in storage... No one has this other than a very few select countries and they are ONLY there for military purposes and have nothing to do with civilian life. NO mining company EVER states what their mining capacity is. And nickel mining companies the world over are seeing DRASTIC push back from local people for environmental reasons. Phillipines has effectively killed off their Nickel mining operations because of the horrific effects. Australia has large reserves of Nickel, but effectively mines very little of it. So, TESLA, if they actually WANT Nickel, you have 2 friendly nations more than willing to mine it, if one PAYS for the environmental side of things. Same goes for Canada.
@caliph204 жыл бұрын
@@w8stral Well, yes. But, giving the guy the benefit of the doubt. Within the video he speaks of companies not mining due to supply/demand curves with companies choosing to leave capacity unused within the context of a "reserve" So, sometimes hes talking about this. Other times he is specifically mentioning proven/probable reserves. Like the Cobalt. *12 years value etc* I think he couldve done a better job of differentiating the talking points.
@ApashePelican4 жыл бұрын
Literally about to sleep, guest just be 10 more minutes
@ApashePelican4 жыл бұрын
Looks like it'll be 20m more
@tylnozcn274 жыл бұрын
*stays awake until 4 am*
@the3rdid4854 жыл бұрын
How do you watch a 24 minute video in 10 minutes?
@scottmuck4 жыл бұрын
@@the3rdid485 2.4x speed.
@sankha65464 жыл бұрын
Ha
@noahno4 жыл бұрын
Impressed you presented this with not one ad! Bravo!
@Zack_Raheem4 жыл бұрын
Please do a video on the SABRE engine by Reaction Engines.
@Sondergarden4 жыл бұрын
Question: What’s more important, climate change or human rights? Answer: Profit margins
@stuartd97414 жыл бұрын
Capitalism?
@Ronirvan4 жыл бұрын
Every political system would end the same way: planet wasted. The difference that at least we have the freedom to speak out about it. Ask a Chinese to criticize China industry impact on the environment to see what happen. They just disappear.
@ΓιάννηςΜ-ζ8ζ4 жыл бұрын
@@Ronirvan Lol you are saying that like its not profit margins that dictate chinese policy. China is communist only in name.
@channel1_channel4 жыл бұрын
@@stuartd9741 Capitalist nations are typically the ones providing solutions. Under socialism, are you going to go without your phone or computer? (or air travel?).
@stuartd97414 жыл бұрын
@@channel1_channel How would I not have a phone or computer in a socialist country ? Capitalism in of itself is ok. It's Rapacious Capitalism - the out of control capitalism - the gov favours where the rules are not equal for everyone.? I won't pretend a socialist country would be any better. I'd like to think it would be a more equal society.?
@maamoonkhan2 жыл бұрын
One of the best presentation video i have ever came across. Great reach and solid presentation. I need to learn the way you write the script for your presentation
@MrMuki614 жыл бұрын
I hope you do a video about Hydrogen storage solutions in the future (directly relates to grid power storage). It could be a whole series actually. Would be great to make for Nebula. In particular, Hydrates offer a very exciting solution for high density storage and availability of Hydrogen.
@sammyvidzzz4 жыл бұрын
this one is worth checking out : kzbin.info/www/bejne/barRpqOPd7Gfr6M
@stefan-ls7yd4 жыл бұрын
It would be so cool if you released well-designed physics books. Would read them all in a breeze
@zeussaurabh2 жыл бұрын
10:09 why do you say 77000 tons per year of lithium is 4.7% of annual production (700,000 tons ) needed for 10 TWH ? did you mean 11% ?
@clawer6264 жыл бұрын
"but" said with a Real Engineering accent
@motorola99564 жыл бұрын
"Pùdh"
@availablehage4 жыл бұрын
Butt
@cuanseekers67604 жыл бұрын
4:53 ill do you one better
@TheDragorin4 жыл бұрын
the only feasibly way to to dramatically reduce global carbon emissions is through a large investment in nuclear power
@James-sk4db4 жыл бұрын
A breakthrough in geothermal could help, but currently it’s only viable in volcanically active zones.
@tinolino584 жыл бұрын
As if we have a carbon emission problem. Just read the leaked emails about ClimateGate on Wikileaks. Get real! Yes nuclear power is a great solution!!
@arrielradja55224 жыл бұрын
@@James-sk4db Iñdonesian: yessss
@JasonSmith7094 жыл бұрын
Renewables are cheaper.
@tinolino584 жыл бұрын
@@JasonSmith709 do you have any clue about Thorium? Do you have any clue about physics?
@mouduge4 жыл бұрын
Excellent video! I'm surprised there are so many dislikes. Judging from the negative comments, it seems that some thought you were too nice with Elon Musk ("he's a villain, not a savior!") while others thought you were too mean ("why didn't you talk about X or Y that Tesla is working on, you must be biased against Tesla"). Yikes, chill out everyone! Keep up the good work, this is super informative. 👍
@kolbyking23154 жыл бұрын
Sadoway is my professor for my chemistry class. He's hilarious!
@TheDefaultgameer4 жыл бұрын
When it comes to grid, or long term energy storage I always thought about Hydrogen. Excess electricity would be used to split the water into hydrogen and oxygen. Store it over time, and then as needed use it as a power supply when the demand is needed. I am sure that I am missing a lot of key issues in the process, from cost to efficiencies, still this has potential I believe.
@autohmae4 жыл бұрын
The most obvious issue is: it needs to be compressed and this means energy loss. Also some of the parts needed in hydrogen duel cell are also not cheap, is my guess. But it's not the only option, the Wikipedia page for hydrogen storage is long. Some hydrogen plants for grid energy storage do exist: Canada, Germany.
@Theimtheimtheim4 жыл бұрын
From what I know, hydrogen extraction from water is extremely unefficient compared to other storage methods, which is the reason why hydrogen is very often produced from oil. But with more research, who knows what could be possible in this sector?
@autohmae4 жыл бұрын
@@Theimtheimtheim "which is the reason why hydrogen is very often produced from oil." I believe it's actually natural gas, not oil. But I'm no expert.
@Theimtheimtheim4 жыл бұрын
@@autohmae yeah, me neither, but you're probably right...
@nemou49854 жыл бұрын
Many people have already thought about that. It's called Hydrogen Batteries. Since Elon Musk families owned mines in Africa since before he was born, he has not only ignored but attacked the technology.
@lansky523 жыл бұрын
USA: Congo has 70% of the worlds cobalt? USA: Congo has WMD we must intervene now.
@mahkra_4 жыл бұрын
I took 3.091 from Professor Sadoway about 20 years ago. Amazing teacher. :)
@maximianocoelho44964 жыл бұрын
are you uploading the same time with Real Science?
@kythrathesuntamer97154 жыл бұрын
I used to live in a toll road state and honestly the toll roads were awesome just because people went out of their way to avoid them.
@pawsnpistons4 жыл бұрын
Is this a Tesla commercial?
@Capthrax14 жыл бұрын
Tesla doesnt have a marketing department
@TheUglyGnome4 жыл бұрын
This whole channel looks sometimes like a big Tesla commercial.
@ReyZar6664 жыл бұрын
is he selling you Tesla cars?,.. then the answer is no
@BlunderMunchkin4 жыл бұрын
This is an engineering channel. Tesla is a company that talks about their engineering to a huge degree. It's no surprise that this channel would cover Tesla.
@ch5354 жыл бұрын
He's knocked Tesla and especially outlandish claims by Elon in previous videos, so I don't think he's shilling for them. Tesla has made a few important innovations to the electric vehicle market, and the EV industry as a whole has many maturing technologies with interesting engineering and logistical challenges worthy of videos from this channel. I appreciate some of the insights from this video that weren't covered during Tesla's battery day event.
@arrobamarcos4 жыл бұрын
When I clicked the video I knew there would be no mention to the US backed coups in Chile and Bolivia, but making Elon Musk look like a savior instead of villain is a little too much for me.
@turningpoint42384 жыл бұрын
Err are you suggesting Elon Musk has with USA backing no controlling Chile and Boliva, if you are maybe you want to fact check that.
@zanderchiasson80644 жыл бұрын
The new animation looks amazing!
@mshotz14 жыл бұрын
How Tesla is going to Intervene in another country's Politics? Ask Bolivia about that.
@imcrazyforwar4 жыл бұрын
Their Current election shot him in the foot. Lol
@nemou49854 жыл бұрын
US puppet got voted out, but the Lithium deal will be hard or impossible to reverse
@whitdodge18514 жыл бұрын
I highly doubt that Tesla had anything to do with the "coup" in Bolivia. And if the US had anything to do with it (they probably did) it sure as hell wasn't for the dismal lithium supply. It's probably your average anti-socialist, anti-democratic, American coup. I know you're making a funny haha joke or whatever but this gives people the wrong idea about what drives the United States to support fascists. At least in Bolivia's case.
@mshotz14 жыл бұрын
@@whitdodge1851 Not according to Musk.
@imcrazyforwar4 жыл бұрын
@@whitdodge1851 "we will coup whoever we want! Deal with it." Elon musk about lithium interest when called out on his support of the coup on July 24th 2020.
@unvergebeneid4 жыл бұрын
"Artisanal mining" Jesus, talk about a euphemism!
@jon27d4 жыл бұрын
No kidding. Look up some of the Cobalt mining techniques used in Africa (and the age of the workers). Human rights tragedy in progress. Hope they find a way to eliminate that element from the supply chain or prioritize fixing the conditions for those people. Absolutely heartbreaking
@JohnMaxGriffin4 жыл бұрын
Artisanal mining is a real thing, it's also called small-scale mining. An artisinal miner is just someone who works independently of a mining company and does the work with their own capital, and is hence an artisan. Cobalt mining in the Congo is called that it's because that's what it is, regardless of working conditions. I mean, it's the Congo, what do you expect the working conditions to be? Artisanal mining ranges from being an almost hobby-esque pursuit in some countries to being the sole source of meaningful employment for many in others. Harsh work conditions and child labor usage are common in artisanal mining, but that isn't all that different from other types of mining in poor parts of the world, and the term wasn't coined to cover that up or downplay it. It really isn't a euphemism, people in developed countries just have this overly romantic idea of what it is to be an artisan, an idea which is completely unrealistic for extremely poor countries like the Congo.
@unvergebeneid4 жыл бұрын
@@JohnMaxGriffin You make fair points and after checking, it seems you are right. Here is the definition Wikipedia gives, for reference: "An artisanal miner or small-scale miner (ASM) is a subsistence miner who is not officially employed by a mining company, but works independently, mining minerals using their own resources, usually by hand." The only other key word in there I find is "subsistence."
@jon27d4 жыл бұрын
@@JohnMaxGriffin it's the Congo so who cares? Please tell me more about how you don't mind being part of the reason these kids are being exploited kzbin.info/www/bejne/gJStaaCbZ5eBjNU If you shrug your shoulders and don't demand change are you really any different from the whites who didn't speak up against Jim Crowe laws here in the states in the 60's?
@JohnMaxGriffin4 жыл бұрын
@@jon27d "It's the Congo so who cares" is not a possible interpretation of what I said. I'm saying it's just how it is. These small scale ventures are not using child labor simply because nobody is stopping them, they're using child labor because these miners are desperately struggling to get out of extreme poverty. They'll risk a lot more than you and I would to improve their living conditions. The DRC literally can't afford to regulate this industry, and if they did regulate it, small-scale miners wouldn't be able to afford the costs of compliance. Then what? You destroy the domestic mining industry, and the only entities with the ability to operate at a profit become international conglomerates with long time horizons and oodles of investment capital, the earnings of which aren't going to be as heavily reinvested in local capital. Yes the work becomes safer but at the cost of the local industry's future and the potential for the DRC to develop economically around a really strong industrial sector. I'm not going to impose the morals I have the luxury of following onto impoverished people from other countries by dangling my dollars slightly out of reach unless they do what I say. I'd rather shut up and let them do things their way, and maybe at the end of everything I'll be the one learning a thing or two about safety and efficiency.
@jando59803 жыл бұрын
WOW... your presentation, video editing and GOOD information research are amazing
@akaikiseki93464 жыл бұрын
AND THIS IS WHY we still need nuclear power as a base and to alleviate some load on the battery production...
@markrussell44494 жыл бұрын
@jocaguz18 as long as you ignore nuclear ships...
@matheuss.menezes21514 жыл бұрын
@jocaguz18 Just saying it sounds like the point of what it said, removing the need for batteries in the grid aliviates the need for battery production
@akaikiseki93464 жыл бұрын
@jocaguz18 No it isn't. If you have a nuclear baseload instead of replacing ALL energy production by solar/wind, you need less solar panels / wind turbines, wich means you reduce the total amount of battery storage needed to accomodate the energy production of these intermittent sources. So kindly fuck off. You are the kind of guy who doesn't think before speaking, and it shows.
@adamwiggins44674 жыл бұрын
I feel like you missed the point of Tesla’s use of multiple chemistries and in particular not using nickel in grid storage and only using cobalt (in increasingly reduced ratios) in a subset of their products. Not to detract from other grid storage options, your point regarding lithium still holds.
@Global_Optimization4 жыл бұрын
Yeah, they'll likely use the lithium iron phosphate batteries in the megapack which will be much cheaper and last probably 4,000 cycles minimum before being scrapped for recycling.
@qwertyqwertz45163 жыл бұрын
Imagination: Within few years we will achieve Better environment Reality: Hell no, one solution always leads to another problem.
@rihansadiq55604 жыл бұрын
Guess they didn't expect the coup to fail XD
@finneire12824 жыл бұрын
^ Judging by what Musk said previously, he really didnt expect that outcome. Hubris much?
@nikkothegoblin4 жыл бұрын
To quote Elon "we'll coup whoever we want" He must be seething and I am loving for it
@UBETUBEME4 жыл бұрын
Bolivia? Bolivia? Bolivia? Time of change- time to pay ☮️ 🌎if you want it.
@Retard6344 жыл бұрын
>peace on earth Yeah ill look at the pile of bodies history has created and the charnal house that the 20th century was and some how believe peace is an option
@tejonBiker4 жыл бұрын
This is a top tier information, content and presentation, good job!, a lot of things to think about this issues.
@adidasboy1324 жыл бұрын
He actually missed the most crucial part about the new battery construction - due to tabless design new batteries are planned to be few times more energy-efficient than current ones. This may solve all the other problems with material scarcity etc. So the whole video is either a bit of propaganda about how tesla is worse than it actually is or Brian is worse at engineering than at making videos.
@adidasboy1324 жыл бұрын
This guy elaborates on the technical specifics and efficiency of the new battery quite a bit: kzbin.info/www/bejne/npOzfHhsZ8aAZrc
@wjl32994 жыл бұрын
i've been working on a Tesla project where we are configuring and testing the element Samarium (Sm) employed into the Cathode ... (looks promising)
@barrysheridan91864 жыл бұрын
The use of batteries to overcome the drawbacks of solar and wind generated electricity is ridiculous, the answer lies harnessing the nuclear process in some way.
@acidfall37474 жыл бұрын
Exactly. And natural gas isn't even bad.
@madcio4 жыл бұрын
Someone calling "use of batteries to overcome the drawbacks of solar and wind generated electricity" ridiculous wants nuclear energy? Good joke. Nuclear energy is absolutely uneconomical.
@barrysheridan91864 жыл бұрын
Nuclear energy has proved expensive, at least in the United States, primarily because of the regulatory overheads imposed by fear-mongering. Development of the techniques that would open the door to cheaper solutions has also,to some extent, been held back from this negativity, here small modular reactors manufactured in a factory would short circuit many of the delays of building onsite. In the longer term there are other inherently safer designs that utilise molten salts, which besides being more efficient and almost impossible to fail catastrophically supplement there value by reducing the production of dangerous left overs, indeed they may be able to reduce the current stockpiles of used fuels. The world needs an international effort to develop these answers, fields full of solar arrays and hugely destructive wind turbines along with batteries are no solution.
@20_percent4 жыл бұрын
technology moves as fast as I go to the store for beer
@HeavyCarts4 жыл бұрын
Without a doubt, real engineering has the best ad transitions on the Internet
@spencers41214 жыл бұрын
It will be interesting to see if the US coups Bolivia again, to get a sweet deal for their Lithium.
@evboto.55974 жыл бұрын
Or it could get lithium from Australia or Nevada for the same price, I have 50/50 odds of it being a coup or sanctions. If the US coups Bolivia it will not be for lithium but rather that the US won’t tolerate communism in their backyard
@PanConQueso0014 жыл бұрын
@@evboto.5597 but the bolivian government is socialist, and usa already coup'ed bolivia
@HeisenbergerPaints4 жыл бұрын
Could be China too
@revatronprime41204 жыл бұрын
Hopefully Russia and China stop the US
@evboto.55974 жыл бұрын
@@revatronprime4120 first off they will not be able to and second be very very careful what you wish for