Thumbs up for the Floyd Warshall algorithm - we used it in a telecom network design tool 20 years ago. It probably deserves its own episode to explain it! Dr Mike Pound perhaps?
@jgold962 жыл бұрын
There is only Mike Pound
@agoatmannameddesire88562 жыл бұрын
As a former network engineer, even though Arista/Cisco/Juniper get all the attention, Netgear unmanaged switches are the unsung heroes of scientific research :)
@AndreaZzzXXX2 жыл бұрын
indeed 🙂
@3nertia2 жыл бұрын
Meh, Netgear :/
@BenOliver9992 жыл бұрын
That's an interesting thought. Those 5 port blue boxes are all over the place, under desks, strapped to walls, lashed to machinery, warehouses...
@recklessroges2 жыл бұрын
It used to be Netgear. Over 10 years ago I moved to MikroTik.
@CalebSalstrom2 жыл бұрын
Don’t forget Ubiquiti
@Mmouse_2 жыл бұрын
The second he said "risk assessment" I knew he wasn't happy with it, that man has a lot of ideas and maybe 10% of them he can actually do... I feel you friend.
@3nertia2 жыл бұрын
The struggle is real heh
@Torwals2 жыл бұрын
Yea felt that one as well. Heard that Lex Freedman was really disappointed about this as well. Every university is basically doing so stringent risk assessment and PR management that you loose out on interactions between humans and robots. Probably the most important part of these robots. Unsure how exact that statement is, so take that with a big grain of salt. But hopefully we will see more interactions in coming future.
@StubbyPhillips2 жыл бұрын
The U.K. has no shortage of officious twits.
@PH4RX2 жыл бұрын
@@Torwals No, they are robots, machines, bits and bytes and they are not meant to interact much with humans - no matter how pet-like they might look or behave. Those 'behaviours' are programmed mostly for show and while collision control is part of the robot, if set up incorrectly or you are not recognised as an obstacle, the machine will try to walk through you and it will not back down. It has no understanding of your screams or that you want to push it away to prevent some danger.
@abyteuser62972 жыл бұрын
@@PH4RX damn... sounds like a cool movie plot
@johnpenner51822 жыл бұрын
this is very interesting - not too many places where you can find how the robot creates the internal 3D maps to autonavigate - thanks for doing this!
@bigbadwolf40752 жыл бұрын
OctoMap is probably one of the best 3D occupancy grid mapping ROS library.
@RFDN02 жыл бұрын
I could see later versions used for mapping out dangerous environments and search and rescue.
@U014B2 жыл бұрын
The Boston Dynamics St. Bernard?
@DavidLindes2 жыл бұрын
search and rescue is one of the more noble reasons I could see this being used for...
@yuzan36072 жыл бұрын
I have done a project with my colleagues back in Japan doing exactly that.
@IanBLacy2 жыл бұрын
They should make one that finds empty cups on the floor and pisses beer into them, that would be sick
@mohamadomran132 жыл бұрын
Based comment. I knew it I'll find Pissbot's references here 😂
@jgold962 жыл бұрын
Why wouldn't you just build cup holders onto it, and then just have the robot filled with a small "keg"?
@Tom_21032 жыл бұрын
I think some 3ft American man had a similar idea
@AZOffRoadster2 жыл бұрын
And name it "Corny"?
@lucbloom2 жыл бұрын
Pissbot FTW Crackbaby did it first.
@Yupppi2 жыл бұрын
The surface decoration of those cupboards is lovely.
@prabinrath71052 жыл бұрын
Very neatly explained. Thank you for making this video. Ros is the defacto middle ware for robotics today. And that visualization tool is rviz which was also developed by the ros community for monitoring sensor data and robot kinematics.
@BobAxiom2 жыл бұрын
Emacs key bindings in vim- I see you! Powerful nerd energy! 👊
@tfofurn2 жыл бұрын
For years I used a vi emulator in emacs.
@FriendlyNeighborhoodNitpicker2 жыл бұрын
Hahaha! 🙌👍🏻
@stefangeyer38522 жыл бұрын
@@tfofurn Do i hear evil mode?
@steubens72 жыл бұрын
more videos on ROS would be awesome! showing off RViz and MoveIt and gazebo and virtual camera sensors and and and
@DarrenPoulson2 жыл бұрын
As someone learning ROS currently (well, ROS2) I second this.
@TS-kg4lf2 жыл бұрын
Nice job on ROS1, now switch to ROS2 since you are using wifi and emulate a harsh environnement :)
@darcipeeps2 жыл бұрын
I very much enjoy the animation of spot at 1:29
@gaganb2 жыл бұрын
I worked on autonomous frontier exploration and mapping, but there we squashed down the point cloud into a 2D occupancy map. Hadn't heard of an octomap before (which is essentially a 3D occupancy map), really cool stuff!
@vikaspoddar0012 жыл бұрын
please consider doing a video on ROS
@benshapiro9731 Жыл бұрын
Ex-Velodyne LiDAR employee here… we used to have one of these in our San Jose office!!
@lucasl46442 жыл бұрын
I’m doing a Mechatronics (robot engineering) degree and it’s great to see what I may be doing in the future
@plekkchand2 жыл бұрын
Yes, these will definitely make all our lives richer and more meaningful.
@bluegizmo19832 жыл бұрын
0:36 ..... So, your saying I CAN'T ride it around?? 😂 Also, 0:58 What kind of rubber bumpers ... Rubber Baby Buggy Bumpers? LOL
@cedricvillani85022 жыл бұрын
😂😂 10 points to you sir
@TheAMadMan2 жыл бұрын
It should definitely squat it's rear end to make it's breadcrumb deposits, and for no reason at all circle the dropping 3 times then momentarily lifting a leg in it's direction before proudly trotting off on it's tasks
@danielbakergill2 жыл бұрын
I love the ethics of this, pretending it's for mapping. Cute.
@kwanarchive2 жыл бұрын
I asked the Boston Dynamics people if they could create a robot ostrich with the technology they have now. They said, no, but they could make an emulator.
@luke75032 жыл бұрын
They actually have one, it de palletises boxes
@Pinefenario2 жыл бұрын
Sounds like the ideal power plant robot. As long as you put an arm or two on it to disassemble things. Or perhaps in the not to distant future in autonomous shipping.
@tiagotiagot2 жыл бұрын
Why does it stomp so hard when it walks? Is it to preempt the ground failing before the bot got the full weight placed on each foot?
@hurktang2 жыл бұрын
2 reasons : First, it's heavier than it looks (31KG). Second, overshooting the step by pressing it into the floor is far better than the opposite, it must make sure every steps hit the ground even if it was outside on uneven dirt floor. Bonus: the floor is probably part of why it resonate so loudly.
@jab59152 жыл бұрын
Please, a full video just on the popped collar.
@timballam36752 жыл бұрын
But can it pee beer into a cup?
@SakkakuTamashi2 жыл бұрын
No, that is the pissbot 9000
@mojacodes2 жыл бұрын
maybe...
@dy5topian2 жыл бұрын
Micheal reeves hhh
@existantf212 жыл бұрын
It is the most closeup video with spot
@asterlofts15652 жыл бұрын
Could you also talk about other robots in the same style as Spot, such as Unitree A1, ANYmal or Q-UGVS?
@bikcrum2 жыл бұрын
It quite aligns with the reasearch that we are doing. Would you mind pointing me towards the resources such as the tools, software and algorithm that you are using? Basically, we have remote driven bipedal robot and we are trying to do a automatic navigation just like shown in the video.
@Pinefenario2 жыл бұрын
Sounds like the ideal power plant robot. As long as you put an arm or two on the robot to disassemble things.
@DAVIDGREGORYKERR Жыл бұрын
What about using PY2C to generate a C++ which can be compiled and then linked into the system and will run smoother and faster.
@jonaslind95052 жыл бұрын
8:30 What’s the music on the wall behind Michal?
@Norsilca2 жыл бұрын
And why's that guy in the background pretending to be a clock?
@TheThunderSpirit2 жыл бұрын
nice. i have too started working on bots recently. very interesting
@kwinvdv2 жыл бұрын
As a follow-up on this video, it might also be interesting to discuss RoboCup?
@thethufir2 жыл бұрын
Using a 5 port poe switch to power one poe wifi mesh adapter seems a bit silly. But maybe it's to be able to easily connect with it via wire for debugging etc.
@tigers1231232 жыл бұрын
Spot has mutliple Lidars already for navigation. Is it too difficult to extract data from those? No API's?
@eaglestdogg2 жыл бұрын
I imagine their lidar has a wider FOV more suited for mapping compared to the one for object detection/avoidance.
@gloverelaxis2 жыл бұрын
Yeah, and also surely a walking bot has accelerometers inbuilt too, right?
@gloverelaxis2 жыл бұрын
@@eaglestdogg That still seems incredibly wasteful. Why not have the bot look around itself using the front-facing lidars? It's a gradual autonomous mapper, not a fast-moving car that needs 360-degree vision in milliseconds to avoid fatal collisions with people
@NightKev2 жыл бұрын
@@gloverelaxis It would have to constantly be spinning 360 while also tilting up and down as well, that's going to be incredibly slow surely.
@cedricvillani85022 жыл бұрын
@@gloverelaxis that’s the IMU part yes.
@DenilsonSa2 жыл бұрын
What's that handheld computer on the table at 9:24? It's not the Steam Deck, I wonder if it's one of the competitors.
@cedricvillani85022 жыл бұрын
The portable XBox? lol
@TheAmPm1232 жыл бұрын
"And after the mapping stuff is all worked out we just strap guns and deadly lasers on it, and voilà!"
@cedricvillani85022 жыл бұрын
For that see Samsung 😂
@NeonVisual2 жыл бұрын
Ahh, the first generation of the human killing robot. So deadly that it has to be kept under control at all times, lest it run gets out and goes on a killing spree, one shin at a time.
@pepsimilkhotel2 жыл бұрын
Me and my friends would've killed robot dog with hammers i can tell you that much
@ιθκ-κ4ο2 жыл бұрын
@@pepsimilkhotel it aint that easy fam
@cedricvillani85022 жыл бұрын
RoboDog would see your intention and jump 10 meters to arrive on top of your head
@RawPeds2 жыл бұрын
The looks of the program RViz, it looks like it's done with the Qt framework. Is it right?
@hashirsibtain2 жыл бұрын
Iirc it's a ROS package and yes, it is indeed qt. All ROS GUI tools are qt
@zxuiji2 жыл бұрын
Here's a task they could try with it, follow people within a designated area, this would happen when either it or a director deems someone as suspicious when being used for security
@DIGITAL-JESUS2 жыл бұрын
How about no
@comradepeter872 жыл бұрын
Isn't there a lot of redundant work done? Spot generates a 3D map of the ambient world anyways, yet they choose to generate their own and use that. Also they try to control the navigation on their own, when Spot knows how to move in an environment better than them (automatically avoids obstacles in a path, etc.).
@Dart_ilder2 жыл бұрын
Why aren't they using spot's cameras?
@maxcap602 жыл бұрын
I like the heart on your sleeve tat
@punkdigerati2 жыл бұрын
Vim with emacs keybinding, oh my
@sergeant58482 жыл бұрын
Straight out of Black Mirror, though a little less weaponised and a bit slower.
@mrxmry32642 жыл бұрын
6:24 now why does that remind me of money for nothing? :-) 12:38 "a subscriber-publisher thing" you mean like MQTT?
@deathtothebeardless29592 жыл бұрын
Yes, ROS's communications systems are similar to mqtt, but does not have a broker. The master gives the information needed to the node to contact other nodes directly. You can also choose between three types of message format. Topics: publish and forget Service: request something and wait for the result Action: contiuous feedback to the client and can can also handle pause, cancel and similar.
@EnderMega2 жыл бұрын
The guy in the background doing the clock 🙋♂💁♂⏰
@cedricvillani85022 жыл бұрын
I saw that too lol, I think that was Robo dogs last victim
@AntiWanted2 жыл бұрын
Nice
@driesdemaeseneer97732 жыл бұрын
Vim for the win!
@RonJohn632 жыл бұрын
When will robots be able to use "eyeballs" (aka passive detectors)?
@punkdigerati2 жыл бұрын
What is passive about eyeballs?
@RonJohn632 жыл бұрын
@@punkdigerati they are receptors.
@Voidroamer2 жыл бұрын
wheres the money coming from? :O very nice set, for not a lot of progress..
@Nexzore2 жыл бұрын
NUC, Next unit of computation - w8 isn't this just like a raspy?
@DarrenPoulson2 жыл бұрын
More powerful, but yeah. ROS will run on a Pi just nicely too, but you're more limited with the amount of processing.
@cedricvillani85022 жыл бұрын
More like a Jetson Xavier NX
@cazino42 жыл бұрын
These dudes have basically invented their own low-level, sensor based, Kafka 😊
@xpuc62142 жыл бұрын
So people really are reinventing the dog
@gabington89902 жыл бұрын
Now make it pee beer
@jms0192 жыл бұрын
I think that thing on top is just a fun hat.
@thuokagiri55502 жыл бұрын
Isaac Asimov would be so proud
@rjung_ch2 жыл бұрын
One of my favorite sci-fi authors!
@irwainnornossa46052 жыл бұрын
I'd like to see animals interacting with this.
@bruinflight2 жыл бұрын
"...long term angle..." meaning "...we want to fit it with weapons and send it to warzones..."
@rene02 жыл бұрын
He talks and talks but doesn't demonstrate that big red button that every viewer is staring at.
@cedricvillani85022 жыл бұрын
The “that was easy” staples military button? For ppl that get close enough unwittingly press it thinking it’s a shutdown, but it’s a nerve agent release 😮😂
@thomasr222722 жыл бұрын
This video is just a deleted scene from that Black Mirror's episode
@jamesmatthew19032 жыл бұрын
If I ever saw one of these, I'd just pick it up and walk away. Engineer your way out of that lol.
@flwi2 жыл бұрын
Kafka evolved - iirc the original one only had two legs :-)
@maxnex76762 жыл бұрын
Hey! It acts like a glorified ROMBA vacuum cleaner without the vacuum part.
@ontheballcity712 жыл бұрын
Vim not Emacs? Blimey!
@DavidLindes2 жыл бұрын
Not entirely sure how to feel about this video... I have a general loathing for all things Boston Dynamics, yet this seems to perhaps genuinely be a usage that has other goals than just military ones? So... that's kinda cool. And yet, I can also easily see how this could be used for military purposes, so.... yeah. Conflicted feelings... glad I actually watched, and yet...... :-|
@ali_adeeb2 жыл бұрын
All technology has military uses. Literally all of it
@salmarita2192 жыл бұрын
wow a robot vacuum on legs ;-)
@edizarca59112 жыл бұрын
make it flip
@dan1100242 жыл бұрын
‘Vim is the easiest thing I know to use’ wtf who is this guy and where did he come from?
@mfx12 жыл бұрын
All that tech and they're using a dity cheap uncased eBay Chinese DC/DC converter of dubious quality.
@willis9362 жыл бұрын
ROS and middleware make sense for rapid, high-end development, but I really would not trust a safety system going through a non-deterministic system. Even real-time OS doesn't really cut it to me. If it can hurt a human (or even equipment) if it fails, then it should be going through an embedded controller or FPGA. Tough pill to swallow though.
@blackwaters262 жыл бұрын
There's an embedded controller running the robot and it has fail-safes. The ROS stuff sits on top, as you say a higher level system. It just pipes data and control signals.
@skytech25012 жыл бұрын
This robot might be Useful for very niche application. For most things we can use drones.
@WmSrite-pi8ck2 жыл бұрын
Spot is a drone. But, I'd be interested to know how a flying robot could map a mine or collapsed building. What's great about a Spot robot is its ability to navigate through places where it's necessary to also interact with the environment by opening doors for instance. Also, it doesn't consume a ton of power to just remain in one place the way a flying drone would need to do. And, weight of payloads is not nearly as constrained. Try putting a 10 kilo payload on a quad-coper to map a nuclear accident. The lead shielding alone would be prohibitively expensive, weight-wise.
@gloverelaxis2 жыл бұрын
any autonomous bot is a drone. you generally don't need to fly indoors; it's a massive waste of energy
@skytech25012 жыл бұрын
@@WmSrite-pi8ck thats why I said niche. To your point we can build hybrid drone or jet powered which can carry more weight weight and can be more nimble. Especially Considering the development cost and time for this (which is billions and more than a decade).
@skytech25012 жыл бұрын
@@gloverelaxis energy is abundant (in this context). It's about nimble ness and total coverage of usecase
@WmSrite-pi8ck2 жыл бұрын
@@skytech2501 Hmm I hadn't considered the idea that you're a moron. And, yet...
@victorrono78412 жыл бұрын
I didn't know Aj Styles was a programmer
@StubbyPhillips2 жыл бұрын
"Risk assessment?!" Geez...
@eliasavelino67292 жыл бұрын
Are those people associated with Boston Dynamics? If so, it seems a bit underwhelming the entire Kit. Needs a lot of work before it justifies the 80k pricetag
@BongoBaggins2 жыл бұрын
You know, don't you, that this ends with the final, desperate remnants of humanity being chased through the woods.
@vectoralphaSec2 жыл бұрын
hopefully
@CosmosArchipelago2 жыл бұрын
@@vectoralphaSec tf is wrong with you
@LordDragox4122 жыл бұрын
@@vectoralphaSec Imagine adding a checkmark to your name, even though verifying your account is so easy nowadays that countless spambots have checkmarks. You're just humiliating yourself in front of the bots. No wonder -humanity gets wiped in the future- *we can coexist peacefully with artificial lifeforms.*
@akashpawar90582 жыл бұрын
akash,
@JakeAikens2 жыл бұрын
Remember this day when one of these is chasing you down the street.
@964cuplove2 жыл бұрын
Next time use a m1 Mac mini for the external brains… saves on battery
@markusmcgee2 жыл бұрын
...No K9 sticker...bummer
@thamghoul57192 жыл бұрын
Calling Merrick Garland.... These things will be able to make quick work of political enemies.
@UncleKennysPlace2 жыл бұрын
But I want to pet the robot.
@biocode44782 жыл бұрын
it will bite
@akashpawar90582 жыл бұрын
bhadiya
@purplenanite2 жыл бұрын
Aren't robots like this already being used for police monitoring capabilities in New York?
@PhotonBeast2 жыл бұрын
I think there was a pilot program, yes.
@gabrieljcs112 жыл бұрын
Emacs bindings lol wtf bro?
@cedricmill3542 жыл бұрын
Almost as advanced as pissbot
@luke75032 жыл бұрын
Michael did it better but nice job
@Gotenham2 жыл бұрын
"get a robot to walk around doing instructions" ...or just put some IOT capable fixed sensors where you need to take readings, much cheaper option
@imveryangryitsnotbutter2 жыл бұрын
These advances are great and all, but how long until someone finds a way to make Spot not look like an unnerving headless abomination?
@andrewharrison84362 жыл бұрын
It's forward planning for halloween - all they need is luminous paint and sound effects
@MarktheRude2 жыл бұрын
The headed abomination looked even more unnerving.
@kalamvalleyvlog2 жыл бұрын
*I'm watching from Kalam valley*
@DanielLopez-up6os2 жыл бұрын
The scariest thing about these is that the US military has ordered these but with essentially rifles strapped on top of them.
@Lion_McLionhead2 жыл бұрын
Don't know why that research project requires legs, other than the dog being donated.
@MichaelKingsfordGray2 жыл бұрын
Gas detection? With exposed connectors? FAIL!
@BenOliver9992 жыл бұрын
That's how they used to do it in the early 1800s before the safety lamp. Someone would go into a mine with a candle on a stick, wearing wet clothes for protection. If an explosion went off, he had to duck.
@MichaelKingsfordGray2 жыл бұрын
@@BenOliver999 Yes. That is why it was universally changed!
@empty_headed2 жыл бұрын
automated war crimes
@simontay48512 жыл бұрын
Why does his voice go up at the end of every sentence. Sounds like everything is a question even when it isn't. I can't stand to listen to him.
@punkdigerati2 жыл бұрын
That's called uptalk
@f_ogs2 жыл бұрын
anthropomorphising surveillance equipment surely must be a new low for humanity
@thegreatzoom50732 жыл бұрын
Biomimicry is a valid strategy for design.
@UtubeAW2 жыл бұрын
He’s creepy & looks to be part of the dystopian future
@vectoralphaSec2 жыл бұрын
I like it
@andrewharrison84362 жыл бұрын
What other sort of future were you expecting?
@seraphir46622 жыл бұрын
not a fan of these considering they're being built for police and military use
@dozer50692 жыл бұрын
The Woke Saftey snow flakes is the reason why we cant do funs things anymore.
@angelorf2 жыл бұрын
"I'm just using Vim, because it's easy to use." Immediately lost all credibility.