Wow, A Simulation That Looks Like Reality! 🤯

  Рет қаралды 272,128

Two Minute Papers

Two Minute Papers

Күн бұрын

❤️ Check out Lambda here and sign up for their GPU Cloud: lambdalabs.com/papers
📝 My paper "The flow from simulation to reality" with clickable citations is available here:
www.nature.com/articles/s4156...
📝 Read it for free here! rdcu.be/cWPfD
❤️ Watch these videos in early access on our Patreon page or join us here on KZbin:
- / twominutepapers
- / @twominutepapers
🙏 We would like to thank our generous Patreon supporters who make Two Minute Papers possible:
Aleksandr Mashrabov, Alex Balfanz, Alex Haro, Andrew Melnychuk, Benji Rabhan, Bryan Learn, B Shang, Christian Ahlin, Eric Martel, Geronimo Moralez, Gordon Child, Jace O'Brien, Jack Lukic, John Le, Jonas, Jonathan, Kenneth Davis, Klaus Busse, Kyle Davis, Lorin Atzberger, Lukas Biewald, Luke Dominique Warner, Matthew Allen Fisher, Michael Albrecht, Michael Tedder, Nevin Spoljaric, Nikhil Velpanur, Owen Campbell-Moore, Owen Skarpness, Rajarshi Nigam, Ramsey Elbasheer, Steef, Taras Bobrovytsky, Ted Johnson, Thomas Krcmar, Timothy Sum Hon Mun, Torsten Reil, Tybie Fitzhugh, Ueli Gallizzi.
If you wish to appear here or pick up other perks, click here: / twominutepapers
Thumbnail background design: Felícia Zsolnai-Fehér - felicia.hu
Károly Zsolnai-Fehér's links:
Instagram: / twominutepapers
Twitter: / twominutepapers
Web: cg.tuwien.ac.at/~zsolnai/

Пікірлер: 374
@TwoMinutePapers
@TwoMinutePapers Жыл бұрын
Make sure to check out the paper itself here, it is a really short read and let me know if you enjoyed it! - rdcu.be/cWPfD Orig. Nature link with clickable citations: www.nature.com/articles/s41567-022-01788-5
@SyntheticVoices
@SyntheticVoices Жыл бұрын
Another master piece Dr.
@grimsk
@grimsk Жыл бұрын
it's very close to the 'nature' itself :)
@shantanusapru
@shantanusapru Жыл бұрын
The free link to download the paper is not working. it leads back to the Nature website, which is paywalled...it allows "read-only", not download to read for later...
@royroye1643
@royroye1643 Жыл бұрын
Congratulations! Keep up the wonder. You've become a worthy representative of the field.
@ayron-x5823
@ayron-x5823 Жыл бұрын
porque usas un modulador de voz?, esta sobre editada
@SeyHan3232
@SeyHan3232 Жыл бұрын
Congratulation on getting your paper accepted. I love what you are going for the the community, im not in the field myself but im always amazed by the things that are possible, through your yt videos
@TwoMinutePapers
@TwoMinutePapers Жыл бұрын
Thank you so much for being so kind! Honored to have Fellow Scholars like you in our ranks! 🙏
@Kram1032
@Kram1032 Жыл бұрын
Those really are amazing! I love these physics sim videos. Everytime you post one of these I wonder all over again how close we are to a reasonably "full" physics engine that can handle all states of matter at reasonable accuracies and interactive speeds. Between our improving graphics cards and our algorithms that improve even faster than said cards, it ought to happen eventually
@luciazazel2683
@luciazazel2683 Жыл бұрын
Close. Probably a couple years from having all the tools, and another couple before deployment--though this is for common states (solid, liquid, gas, plasma) and not some of the weirder states (Rydberg matter, superfluids etc.). Those weirder states will probably be worked on in a different domain (purely R&D + academic)--but some papers from the last couple years suggest that neural nets may make simulation of complex quantum states many many orders of magnitude more efficient (alphafold 2 is a good example of such progress).
@carveratutube
@carveratutube Жыл бұрын
If you are talking about having them av in computer AAA games. I doubt that we are close. These are isolated simulations (with very limited interactivity).
@Kram1032
@Kram1032 Жыл бұрын
@@carveratutube I'm aware. We'd still need a few hundred times speedups to a thousand times to begin to use stuff like this in actual games. Getting down from days to minutes is highly encouraging though
@benveasey7474
@benveasey7474 Жыл бұрын
@@carveratutube Have you seen what NVidia have been doing in radically reducing the size of VDBs using a neural calculation? This will be great for games.
@luciazazel2683
@luciazazel2683 Жыл бұрын
@@carveratutube These are obviously not ready for a game, yeah, but the physics calculations are getting fast enough to simulate fluid mechanics in real time within the next few years--especially given that, recently, good-quality AI approximations have run in, very nearly, real-time. Once that happens, it's a matter of integration into game engines--which will take another few. Still not that far off.
@SilicatYT
@SilicatYT Жыл бұрын
Been looking forward to that video since I saw the community post o.O
@topordrop2402
@topordrop2402 Жыл бұрын
I love your work Károly. As an engineer that works with CFD and FEA tools all the time, these papers get me so excited for the future of the field. As a gamer, I can't wait for these papers to flow into real-time physics engines. What a time to be alive!
@imjody
@imjody Жыл бұрын
Thank you for sharing all of this with us. Been really enjoying your content for over a year now. It's amazing how quickly "two more papers down the line" can come! This is wonderful, and congratulations as well!
@JohnnyPope
@JohnnyPope Жыл бұрын
Love your channel and enthusiasm! Congratulations also on your publication to Nature :-) - Well done! Have been doing some simulations in 3DS Max using Pheonix FD and can't believe I'm able to also use my laptop for the simulation work. That and using real-time engines like Unreal - awesome time to be alive indeed!!
@VisualBasic6
@VisualBasic6 Жыл бұрын
I really enjoyed this, we are SO CLOSE to being able to do this real time and make it indistinguishable to real life. What a time to be alive! My only sadness is seeing how dry the items remain, water particles that hit the dry surfaces should leave a small film of water (drying or not). Without this crucial detail, it looks very fake to me. But don't get me wrong, I am LOVING this.
@YouTube_username.
@YouTube_username. Жыл бұрын
Don't worry shiny stuff is circa 1980's cgi 👌kzbin.info/www/bejne/gqm2lnSsn9KNnNE
@shukrantpatil
@shukrantpatil Жыл бұрын
I believe they left it out as they are right not focusing on only the motion of the water molecules
@shukrantpatil
@shukrantpatil Жыл бұрын
I believe they left it out as they are right not focusing on only the motion of the water molecules
@shukrantpatil
@shukrantpatil Жыл бұрын
I believe they left it out as they are right not focusing on only the motion of the water molecules
@richardduncan9740
@richardduncan9740 Жыл бұрын
I dare say these are simplified demonstration events. If someone wanted to take the personal/professional time to add surface imperfections and microscopic hygroscopic particles as part of the original texture layer the algorithm could handle that easily, it's just that these papers are coming out so fast it's more about development and usability than finished application and presentation level production detail, if you see my point.
@marcfruchtman9473
@marcfruchtman9473 Жыл бұрын
I really enjoyed this video on Simulations. Thank you for making it!
@TwoMinutePapers
@TwoMinutePapers Жыл бұрын
You are very kind, thank you so much! 🙏 These simulations are truly incredible.
@cbuchner1
@cbuchner1 Жыл бұрын
A.I. can also be very strong at approximating physics. It can even learn the underlying concepts itself - no need to present it the equations.
@t.r.castillo
@t.r.castillo Жыл бұрын
This may sound really strange but I think one of the best ways to show this amazing work to more people would be by creating a separate channel with compilations of really unique simulations in extremely high fidelity. Even better if you can add really stimulating or even relaxing music and sound effects depending on the content. You could include all the citations and links in the description for people who wanted to dive deeper or include a short promo at the end of the vids that points to this channel with more information. I could see that kind of content doing really well. I would absolutely love watching and sharing videos like that. I’d even be interested in making that content myself if I even knew where to start with creating those simulations.
@ehsome
@ehsome Жыл бұрын
that is a great idea
@notmade666
@notmade666 Жыл бұрын
That's just what everyone else is doin. What's the difference then
@lamarrrrr
@lamarrrrr Жыл бұрын
Man, congrats on the paper. I love your channel!
@BAM5992
@BAM5992 Жыл бұрын
Congratulations and many thanks for your paper and all your efforts in making this channel!
@3isr3g3n
@3isr3g3n Жыл бұрын
Congrats mate. Having something published in any Nature publication is an awesome feat. Great video, too!
@ElvynBliss
@ElvynBliss Жыл бұрын
It's super interesting to see this kind of meta study video on a specific topic. Great perspective on the subject!
@cooltrini11
@cooltrini11 Жыл бұрын
Congratulations Dr. Zsolnai-Fehér!! Always loved your videos, the structure and excitement is always a joy for me. Thank you!
@dubhd4r4
@dubhd4r4 Жыл бұрын
Wow, congratz on getting a paper in Nature! What a time to be a subscriber!
@vgfxworks
@vgfxworks Жыл бұрын
Wow, posted 2 hours ago, what a time to be alive !! Love that tiny boat scene.. absolutely perfect, can’t tell it was not a real filmed scene..
@IstvanF
@IstvanF Жыл бұрын
Congrats on the Nature publication 🙌 Hold on to your papers! Great video and topic. What a time to be alive 😁
@tezlaf734
@tezlaf734 Жыл бұрын
Congrats on the paper!
@tommornini2470
@tommornini2470 Жыл бұрын
Congratulations! 🍾 This is incredible work!
@ChristianBlueChimp
@ChristianBlueChimp Жыл бұрын
In this crazy world - it is good to see some progress being done.
@OsvaldoBayerista
@OsvaldoBayerista Жыл бұрын
Tech and scientific progress is the only progress i think.
@FoxBlocksHere
@FoxBlocksHere Жыл бұрын
Wow, what an amazing accomplishment! Congrats on getting your paper accepted!
@gutocandido
@gutocandido Жыл бұрын
This is amazing. Awesome. Congrats!
@surajvkothari
@surajvkothari Жыл бұрын
Congratulations. Getting a Nature Physics paper accepted is remarkable!
@dan_loup
@dan_loup Жыл бұрын
If we ever get to a point you can test the thing in real time, it would be possible to make a software where you can use "sculpting tools" to tweak the object in realtime to get to the best result.
@nono547
@nono547 Жыл бұрын
Damn! I must say that as a turbine designer engineer, the idea of near real time and accurate enough simulation would be a dream come true.
@kenosabi
@kenosabi Жыл бұрын
Brilliant! A truly exciting time to be alive.
@rogerrinkavage
@rogerrinkavage Жыл бұрын
As someone heading to an AE career, you've got me excited about how accurate these non-cfd options are getting!
@iu7o8da
@iu7o8da Жыл бұрын
Congratulation on your publication to Nature!
@Film_Homage
@Film_Homage Жыл бұрын
Awesome work! Can't wait until this gets into Blender3D
@Orain88
@Orain88 Жыл бұрын
The idea of optimizing fluid simulation with particles that scale to the detail of the interaction is not only clever in terms of saving computational horsepower, it also helps alleviate the issue of fluid simulations looking too uniform. What I mean by that is when every particle in the sim is the same scale water sims often take on a slightly jelatinous look once your eye picks up that individual particle size. I suspect this new technique will do an even better job of tricking the eye. Truly spectacular innovations on display here. I freakin love this channel 😀
@themindsculptor_
@themindsculptor_ Жыл бұрын
I love your passion for the field :)
@gumballegal
@gumballegal Жыл бұрын
holy cow that sphere with the air bullet going trough was awesome
@jameshughes3014
@jameshughes3014 Жыл бұрын
I could not imagine a better ambassador for computer graphics. And thank you for making the paper freely available!
@DrGroo
@DrGroo Жыл бұрын
Congratulations on getting your paper accepted into such a prestigious journal. Looking forward to one day cutting hours off my Blender fluid sims.
@SteveRowe
@SteveRowe Жыл бұрын
Congratulations on your publication!
@grimsk
@grimsk Жыл бұрын
congratulations :) it's absolutely great.
@MusicalGeniusBar
@MusicalGeniusBar Жыл бұрын
That rocket gave me chills, if you ever tried to do that in blender you know
@Dron008
@Dron008 Жыл бұрын
I wonder whether this approach could be used to simulate the sound of wind instruments, water flow or even a voice.
@coolkattcoder
@coolkattcoder Жыл бұрын
This is awesome! I do wonder what is the largest fluid simulation we could do in realtime with our current gpus that would still look good? Awesome video, keep up the great work!
@vectoralphaSec
@vectoralphaSec Жыл бұрын
What would you recommend someone try to learn in order to get into the field of Computer Graphics for someone whos new and nothing of the field?? Like what are some prerequisites needed to get started and successful in getting into Computer Graphics? I would love to get into this specialization.
@Azula01
@Azula01 Жыл бұрын
Nature: "Look what they need to mimic a portion of our power!"
@ruperterskin2117
@ruperterskin2117 Жыл бұрын
Cool. Thanks for sharing.
@lonnietc1674
@lonnietc1674 Жыл бұрын
Hello and very nice work. I am just wondering if there is any source code available to run and generate some of these animations?
@thr33eyedmonster
@thr33eyedmonster Жыл бұрын
"Hey Stiiiiimpy! You see dem pixels??" 👀
@dont-want-no-wrench
@dont-want-no-wrench Жыл бұрын
some pretty incredible demos
@yanisdeschamps1026
@yanisdeschamps1026 Жыл бұрын
So cool, thank you verry much for those quality videos. As an Engineer I would love to see some of these simulation with harsh environement (under the rain, hit by a wave, falling into water, swallowed by a tornado, taking a hit of a car at diferent speeds, heated up to melting) easily accessible.
@Adam-wn6mk
@Adam-wn6mk Жыл бұрын
WOW! I was very impressed stuffing around in Unreal Engine 5 with fluid sims but this is next level.. is it possible to dumb this down to mere mortals and explain what software/process is used to make these simulations?
@jamescreativity
@jamescreativity Жыл бұрын
Hi Karoly! I love watching all of your videos, I am very interested in running simulations for VFX work and I am in college. What do you recommend I start learning software wise in order to produce simulation and rendering realism aside from blender?
@onewillow8511
@onewillow8511 Жыл бұрын
Tremendous! Can't wait for some AE & 4D plugins 😁💪✌
@Rogue-bh4ds
@Rogue-bh4ds Жыл бұрын
this is why I Subscribed😎👌🏼
@MrMayanTotemPoll
@MrMayanTotemPoll Жыл бұрын
Dude you’re killing it - small field but you leading it 😂
@ettorel
@ettorel Жыл бұрын
Wow! Amazing work! Could this be implemented in Blender 3D? Congrats on your paper!
@leonaraya2149
@leonaraya2149 Жыл бұрын
It' s amazing all this kind of investigation.
@sanketvaria9734
@sanketvaria9734 Жыл бұрын
I just wish that few papers down the line we might one day get all this in realtime and get implemented in video games.
@homeyworkey
@homeyworkey Жыл бұрын
i know its good to compare with past papers but i never know with your uploads how much of this ISNT recycled content. like im just skipping through the clips now and ive seen all of these clips before... idk...
@CKSLAFE
@CKSLAFE Жыл бұрын
You can go for better than realism , “what do you mean better than realism?” How about an elephant with blue eyes? -Best programmer that has ever lived. T. D.
@addmix
@addmix Жыл бұрын
two minute papers with his 11 minute videos. more to enjoy.
@seyittahirozuolmez1026
@seyittahirozuolmez1026 Жыл бұрын
I waited until he said that "what a time to be alive" If he did, it means that a very important development has taken place.We think the same way.
@swish007
@swish007 Жыл бұрын
the advancements in the water simulations gives me hope that one day i'll get to play a realistic whitewater kayaking game. (preferably in VR)
@malirabbit6228
@malirabbit6228 Жыл бұрын
Congrats on your paper! The average person doesn’t know what a leaf and a paper boat floating on water looks like! I don’t know tech stuff but I know the average person. I truly on , my own level can understand and appreciate what what you and your fellow tech teams do! It’s wonderful but all I see is a future In which people wouldn’t know or care whether ‘ it’s live or is it memorex’ !
@deviljelly3
@deviljelly3 Жыл бұрын
We love your work and passion, I've been watching your channel from the start, but I still can't pronounce your name:)
@elecboy5126
@elecboy5126 Жыл бұрын
For whatever reason, I’m not usually impressed by the physics graphics papers you show, but this time, your explanation of the bubble algorithm was as captivating as the footage
@beaverart
@beaverart Жыл бұрын
Amazing, how can this be implement into Houdini or maya for features film production
@Chris.Davies
@Chris.Davies Жыл бұрын
6:28 - If this were cream I might accept it. But milk has the same consistency at water, basically, and I thought the cherries looked a bit too floaty when they went in. 6:40 - Someone did not model a thumb-tack accurately. They are not sharpened that way, nor at they that sharp. Also, thumbtacks are made with the cheapest process, so they always have clear stamping marks on the bottom, and only the top is smooth. I have not tried to float them though. I will try that tomorrow!
@rdcdt6302
@rdcdt6302 Жыл бұрын
For fluid simulation we need a scale because see like this doesn't mean anything because water in a box we don't know if the box is 10cm wide or 100m
@antonioluperini5684
@antonioluperini5684 Жыл бұрын
I wish some day to see you at the Internet Festival in Pisa. That would affect so many students here!
@ForestValleyGame
@ForestValleyGame Жыл бұрын
Each simulation seems to be focused on a some subset of phenomena. But does they work together to simulate all fluid dynamics? I was always curious about that. Single achievements are amazing, but if we cannot use them together we're still some steps behind the "ultimate solution".
@save-scum
@save-scum Жыл бұрын
Congratulations, Dr. Károly Zsolnai-Fehér!!! I love your videos, I think you are a great representative of the community❤
@brixxer99
@brixxer99 Жыл бұрын
The voice is a simulation too... 😄😂🤣
@InformatikaMindenkinek
@InformatikaMindenkinek Жыл бұрын
Kedves Károly, Programozónak tanulok, már egyetemen, Miket tudnál javasolni, hogy hol lehet ilyen szimulációkat effektíven tanulni? Köszi a választ :)
@-dennis3755
@-dennis3755 Жыл бұрын
Having recently seen cherries floating in water, the edges around those looked oddly static. But had I not, im not sure i'd have seen the difference.
@andrewowens5653
@andrewowens5653 Жыл бұрын
Please make a video on how to get stable diffusion working with a Lambda cloud account!
@ma2i485
@ma2i485 Жыл бұрын
"Devilishly difficult task"😂😂
@user-yt2xv1gs7l
@user-yt2xv1gs7l Жыл бұрын
If a more advanced civilization exists, why couldn't we be in one of these simulations ?
@islandersean2213
@islandersean2213 Жыл бұрын
What software should I learn computer graphics simulation?
@shayneoneill1506
@shayneoneill1506 Жыл бұрын
Congratulaions Karoly! Pzublication in Nature is a serious career achievement. You earned it buddy!
@6acosta9
@6acosta9 Жыл бұрын
Nice stuff
@LiranBarsisa
@LiranBarsisa Жыл бұрын
All these cool videos and you say that you tried the samples, but what about sharing the samples to try it out ourselves and play with the simulations? Could be so cool...
@fourthright
@fourthright Жыл бұрын
Thank god that u recovered from that simulation.
@acf2802
@acf2802 Жыл бұрын
I've already seen all of these on your channel.
@Vzolko
@Vzolko Жыл бұрын
Dear Károly! These channel is amazing! Could you please make a video about solutions where A.I. can produe source code by description please?
@albertjai5735
@albertjai5735 Жыл бұрын
Please, use this in games or metaverse! Just call all gaming companies, they need this so much!
@yingfuzeng9960
@yingfuzeng9960 Жыл бұрын
Congrats!!!
@MrBrax
@MrBrax Жыл бұрын
Damn, two minutes going over 10 minutes now
@Ni7ram
@Ni7ram Жыл бұрын
congratulations Karoly!
@gawni1612
@gawni1612 Жыл бұрын
When do we get it in games?
@DingbatToast
@DingbatToast Жыл бұрын
Love these videos. Were it not for you, i would know nothing of the frontiers of graphical simulation 🙏👌
@harrytsang1501
@harrytsang1501 Жыл бұрын
If aerodynamic simulations can be made cheap, we can "grade" any design and have a generative model create those designs. From embeddings to the boom of NLP, I think it's safe to say the ability to grade stuff on a grey scale is one the most important foundation for trainable AI
@FugazStar
@FugazStar Жыл бұрын
It's fascinating how much time, effort, resources and money go into developing such tech. But most of all, the wonderful inspiration of the scientists and researchers working on stuff like this. I think most people who benefit from this tech take it for granted. Like how all this ends up helping game development and Hollywood movies. Imagine if all of these industries invested more on research and development in science.
@blengi
@blengi Жыл бұрын
need a follow up _research psychology and subconscious intuitions_ paper on what the autonomous reflex of holding one's papers tightly or not in response to new methods, can predict about future citation, research and youtube subscriber tends in computer graphics and AI
@vedabitsaha
@vedabitsaha Жыл бұрын
Thanks for the interesting video! Unfortunately computer graphics algorithms have yet a long way to go to match the accuracy of CFD algorithms. I remember this case where an engineer was doing a parametric design study by changing the angle of a particular part wrt the flow, and while CFD demonstrated a proportional dependence of the pressure drop wrt increasing the angle across the various cases, the computer graphics algorithm could not establish a coherent relationship and was all over the place. The problem with that is that even if the flow does look somewhat realistic, they definitely aren’t good enough for making engineering decisions. I think the existing algorithms are great for making beautiful graphics for various purposes, but significant advances are required for them to represent actual physical processes to offer an alternative for CFD yet, although various ML algorithms seem to be doing a really good job of that.
@karolkornik
@karolkornik Жыл бұрын
Wow. This is insanely good.
@jendabekCZ
@jendabekCZ Жыл бұрын
It is funny how it is still immediately recognizable when some real photo / video is shown.
@sazci3548
@sazci3548 Жыл бұрын
Question: did your designs and simulations crest itself?
@Samurasa.
@Samurasa. Жыл бұрын
Robotic voice, i am scared
@3333927
@3333927 Жыл бұрын
Why are you speaking so curious? "Now ............ wait ............ we just said ............ that ............"
@GideonCyn
@GideonCyn Жыл бұрын
This man speaks at 100 periods per second.
@EspenStabforsmo
@EspenStabforsmo Жыл бұрын
Aaand, I place, a comma after, every third, or fourth word, when, writing my own, papers, aaaand sometimes, after only, one, or two, words. Aaaand - wait for it - use the word, "aaaand", extensively, to combine statements, aaaand, to start, new sentences. Aaaand, that, is how, I keep, a steady flow, aaand, talking rhythm, aaand, create, a nice, listening experience. 😎
Ray Tracing: How NVIDIA Solved the Impossible!
16:11
Two Minute Papers
Рет қаралды 790 М.
Making a pawn that can actually turn into a queen | Blender 4.0
12:43
Gym belt !! 😂😂  @kauermtt
00:10
Tibo InShape
Рет қаралды 17 МЛН
НРАВИТСЯ ЭТОТ ФОРМАТ??
00:37
МЯТНАЯ ФАНТА
Рет қаралды 7 МЛН
Nature's Incredible ROTATING MOTOR (It’s Electric!) - Smarter Every Day 300
29:37
NVIDIA’s New AI Did The Impossible!
9:26
Two Minute Papers
Рет қаралды 201 М.
The moment we stopped understanding AI [AlexNet]
17:38
Welch Labs
Рет қаралды 807 М.
ROCKET that LITERALLY BURNS WATER as FUEL
19:00
Integza
Рет қаралды 1,7 МЛН
Groundbreaking New Solar Energy System - Too Good to be True?
7:07
Sabine Hossenfelder
Рет қаралды 400 М.
How do non-euclidean games work? | Bitwise
14:19
DigiDigger
Рет қаралды 2,4 МЛН
A 1,000,000,000 Particle Simulation! 🌊
6:36
Two Minute Papers
Рет қаралды 691 М.
Why Does Diffusion Work Better than Auto-Regression?
20:18
Algorithmic Simplicity
Рет қаралды 250 М.
8 Товаров с Алиэкспресс, о которых ты мог и не знать!
49:47
РасПаковка ДваПаковка
Рет қаралды 162 М.
Это Xiaomi Su7 Max 🤯 #xiaomi #su7max
1:01
Tynalieff Shorts
Рет қаралды 2 МЛН
Rate This Smartphone Cooler Set-up ⭐
0:10
Shakeuptech
Рет қаралды 5 МЛН
Xiaomi SU-7 Max 2024 - Самый быстрый мобильник
32:11
Клубный сервис
Рет қаралды 522 М.
Сколько реально стоит ПК Величайшего?
0:37