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Connecting Living Neurons to a Computer | Part 2 

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More resources:
www.jove.com/t/2056/how-to-culture-record-stimulate-neuronal-networks-on-micro-electrode
potterlab.gatech.edu/publications/
journals.plos.org/ploscompbiol/article/file?id=10.1371/journal.pcbi.1000042&type=printable
www.nature.com/articles/s41928-023-01069-w
engineering.cmu.edu/news-events/news/2022/09/23-neuron-modeling.html
www.scholarpedia.org/article/Spike-timing_dependent_plasticity
ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-oG0PTP3ogCA.html
ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-HN1iX_3CXLY.html
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14 июн 2024

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Комментарии : 2,9 тыс.   
@thethoughtemporium
@thethoughtemporium Месяц назад
If you'd like to support our work and get yourself an array poster, check out our store: thethoughtemporium.ca/products/uv-glow-poster
@teemteem
@teemteem Месяц назад
maybe
@Alceste_
@Alceste_ Месяц назад
Did I get "printed locally here in Quebec" right? :o
@noi0124
@noi0124 Месяц назад
@@Alceste_ yes, the link to the screen print studio is in the infobox
@Chitose_
@Chitose_ Месяц назад
*THE PART TWO WE HAVE ALL BEEN WAITING FOR* 🎉🎉🎉🎉🎉
@murch5054
@murch5054 Месяц назад
Hi, i think the link isn't working
@nl4006
@nl4006 Месяц назад
The reason the neurons all died after the initial seeding is because you didn't rinse the PEI off properly and/or didn't dry it properly. While PEI is the best pre-coating agent in the business, it is also an extremely potent membrane perforant when in solution, so any miniscule picogram of the stuff you left unpolymerized is gonna be jumping from cell to cell, shredding their membranes. Rinse at least five times with maximal volume your growth vessel can take, and dry the vessel overnight in the LAF bench, otherwise you're just wasting expensive reagents. Source: neuro lab-slave for 10+ years
@kevincuevas8877
@kevincuevas8877 Месяц назад
Bump and like for visibility
@sinedddmk8996
@sinedddmk8996 Месяц назад
Sounds like you are an ideal buddy for this dude to keep track of details, if you didnt have a job already.
@lucasmeneses8341
@lucasmeneses8341 Месяц назад
Up!
@esra_erimez
@esra_erimez Месяц назад
I was about to say that exact some thing. However, you left out the part about the goop in the gloopinator. You really need to check that too.
@user-nb6mv3ny8i
@user-nb6mv3ny8i Месяц назад
post doc in a university?
@Durei.rei_
@Durei.rei_ Месяц назад
Imagine being conscious just to find out your purpose is to do a playthrough of doom
@kirralabas5315
@kirralabas5315 Месяц назад
Somehow that doesn't seem that bad, it's a decent life purpose
@AllanSchon
@AllanSchon Месяц назад
That's more or less how I remember my high school years...
@colematlock7755
@colematlock7755 Месяц назад
A fulfilling life
@Adventures_EC
@Adventures_EC Месяц назад
you know that there are theories that we live in a game. Soooo
@JohnDlugosz
@JohnDlugosz Месяц назад
That's a lot better of a purpose than to pass the butter.
@jackhazardous4008
@jackhazardous4008 Месяц назад
>wake up >your entire existence is DOOM >pass on thinking that was all there ever was to life
@ghoulbuster1
@ghoulbuster1 Месяц назад
Same as it ever was.
@poupeuu
@poupeuu Месяц назад
>wake up >your existence is this one >pass on thinking that was all there was to life
@jeremymcadam7400
@jeremymcadam7400 Месяц назад
​@@poupeuu This is why I choose to participate in 5 dimensions
@gondolaone7748
@gondolaone7748 Месяц назад
​@@jeremymcadam7400 rookie numbers, all of us in the 6th dimension are looking down on your struggles, purely for amusement I might add
@j0rtsy
@j0rtsy Месяц назад
Plato’s “The Cave” is Doom.
@X-SPONGED
@X-SPONGED Месяц назад
3:20 "You merely adopted the sports drink. I was BORN in it, MOLDED by it"
@hhhsp951
@hhhsp951 Месяц назад
"We're naming it: The Torment Nexus, after the hit book, Don't Build The Torment Nexus."
@spencerharrison9680
@spencerharrison9680 Месяц назад
Bro is literally a classic evil scientist at this point
@FateStayN1ght
@FateStayN1ght Месяц назад
I cant stop laighting at that !
@harriehausenman8623
@harriehausenman8623 Месяц назад
@@rubikscuber9277 Absolutely! (in the classical meaning of the word, like in "The Gay Falcon" (1941)) 😄
@rubikscuber9277
@rubikscuber9277 Месяц назад
@@harriehausenman8623 sorry I mean to say Yay
@Otzkar
@Otzkar Месяц назад
@@spencerharrison9680 *tech company
@hakajiru264
@hakajiru264 Месяц назад
Painstakingly growing a brain slice only to pepperspray it moments later -.-
@ayybe7894
@ayybe7894 Месяц назад
Such is the cruel nature of life
@LordDragox412
@LordDragox412 Месяц назад
Do not build the Torment Nexus. But if you do, do not torment the Torment Nexus with cayenne pepper flakes.
@Imtoolazytodothis
@Imtoolazytodothis Месяц назад
Sounds like a middle-age crisis
@harriehausenman8623
@harriehausenman8623 Месяц назад
Almost human
@Asmodis4
@Asmodis4 Месяц назад
every time i found one of his videos i get this harlan ellison vipes and i dont know why.
@isodoublet
@isodoublet Месяц назад
Don't you just hate it when you're chilling in the torment nexus when all of a sudden your entire being is overcome with an extremely powerful chemical irritant?
@Prucake
@Prucake Месяц назад
"Don't build the torment nexus" YOU HAD ONE INSTRUCTION.
@omn1cr0ngaming66
@omn1cr0ngaming66 26 дней назад
Instructions unclear, built torment nexus
@orsonzedd
@orsonzedd Месяц назад
I'm glad someone's finally getting around to building the torment Nexus
@ayybe7894
@ayybe7894 Месяц назад
Well it wasn't going to build itself.
@Imtoolazytodothis
@Imtoolazytodothis Месяц назад
@@ayybe7894 your not wrong lmao
@LordDragox412
@LordDragox412 Месяц назад
Me: Wait, where does the "torment" come from in Torment Nexus? The Thought Emporium: Cayenne pepper flakes. Look at the neurons screaming in torment. Delightful. Me: Oh yeah, that makes total sense, thanks.
@jakobweisser8044
@jakobweisser8044 Месяц назад
I'm just glad it's the humble mad scientist and not the techbros.
@warmitchine3388
@warmitchine3388 Месяц назад
@@jakobweisser8044 "We built a neural interface on an unregistered cruise liner off the coast of Panama that mines cryptocurrency. We just need your donation of $200,000 to keep it running and to pay the illegal waste dumping fees." -techbro neuroscientists
@aerofight5994
@aerofight5994 Месяц назад
Strange man in a sweaty lab coat staring at a rat in the corner of the room. Thinking to himself ... "Can it run DOOM?"
@ussuratoncachi
@ussuratoncachi Месяц назад
More correctly: "Can it play DOOM?"
@mishtrong
@mishtrong Месяц назад
​@@ussuratoncachiCan it RUN doom? Can I use its brain as a computer to run doom?
@Spartan11117777
@Spartan11117777 Месяц назад
Can it run in a Hamster Wheel to power the Platform running Doom?
@joshcarriker6958
@joshcarriker6958 Месяц назад
The body is just the case for the computer
@TheGrammarNazi123
@TheGrammarNazi123 Месяц назад
"👍✌☠ ✋❄ ☼🕆☠ 👎⚐⚐💣✍"
@BionicleFreek99
@BionicleFreek99 Месяц назад
Finally! Man-made horrors WITHIN my comprehension!
@cefcephatus
@cefcephatus Месяц назад
9:29 "Why those ingredients? I have NO IDEA!" Yep! That's how you know someone is doing real science and not just teaching you prepared lesson.
@johnpooky84
@johnpooky84 29 дней назад
(*Cave Johnson enters the chat*)
@aimalisapro123
@aimalisapro123 11 дней назад
@@johnpooky84PORTAL MENTION
@kayjersch4959
@kayjersch4959 Месяц назад
3:50 "long term, i want to simulate a whole brain" fucking WHAT
@thewizard1
@thewizard1 Месяц назад
Bro is a mad scientist 😭
@harriehausenman8623
@harriehausenman8623 Месяц назад
Naturally. 🧐
@samuelhomberg9075
@samuelhomberg9075 Месяц назад
I think he's not talking about a human brain (so far...).
@CarlosSpicyWang
@CarlosSpicyWang Месяц назад
@@samuelhomberg9075You want skynet? That’s how you get skynet.
@wesleymays1931
@wesleymays1931 Месяц назад
​@@samuelhomberg9075give him time...
@anonymousapproximation8549
@anonymousapproximation8549 Месяц назад
"It's designed for researchers, not a bunch of crazy nerds" "Corporate needs you to spot the difference between these images"
@mihael64
@mihael64 Месяц назад
Researchers aren't nerds, they're just crazy
@ttty2242
@ttty2242 Месяц назад
budget
@SioxerNikita
@SioxerNikita Месяц назад
@@mihael64 But... they are also usually nerds XD
@vidal9747
@vidal9747 Месяц назад
@@mihael64 My advisor literally can not physically stop himself from talking about Dune if he drank more than 2 beers... And not every researcher is crazy. Some can even manage work life balance. Not anyone I know, but I heard some can!
@blakksheep736
@blakksheep736 Месяц назад
The only difference between a researcher and a nerd is that researchers are paid.
@christophepetry6782
@christophepetry6782 Месяц назад
I'm a doctoral researcher and Neuroscientist. When it comes to culturing medium for neurons morphology can tell you a lot about the state a cell is in (this goes for most cell types). To me the classic choice of Neurobasal gives you cells with shrunk cell bodies (the nucleus is tightly shrink wrapped if you will) and long complex truncated neurites (dendrites and axons). This tells you that these cells are "mature" neurons. They are not quite mature because you literally need let time pass for them to become mature, interestingly the time of maturation depends on species and is much longer for human neurons compared to mouse neurons.
@TheAmazingAnimator
@TheAmazingAnimator Месяц назад
I think that's because rats have less neurons to mature overrall. also because other animals (I think) gain consciousness faster
@christophepetry6782
@christophepetry6782 Месяц назад
@@TheAmazingAnimator it is more about complexity of their connections and morphology and less about the overall number of cells. In culture you can observe the same time discrepancies between neurons of different species, so it is an inherent quality of the cells. We are not clear on what level of consciousness other animals have , since we can’t test for it. You probably mean animals become independent much earlier, since humans literally complete their development outside the mothers body. During evolution our heads got to big for our pelvises so we have to be born “prematurely”.
@professorstevepotter
@professorstevepotter Месяц назад
9:55 Aha! apropos to my previous comment about cell density, I see how to solve your problems: We always added a small droplet (50-100ul) of cell suspension added to an EMPTY dish, with just a 3mm laminin wet spot. Calculate what density you need in the suspension to get 50k-100k cells in that droplet. After the cells have settled and adhered (30 min?) carefully add the rest of the medium to flood the dish. Now you will have very dense cultures and signals on every electrode.
@MyDadSaid
@MyDadSaid Месяц назад
Thank you. We really appreciate all your input.
@nuclearocean
@nuclearocean Месяц назад
Can't wait till I have to feed my computer and overclock it with some spicy red pepper
@henrysanecdotes5323
@henrysanecdotes5323 Месяц назад
*losing in valorant* MY FRAMES! GET THE PEPPER
@AngryAlfonse
@AngryAlfonse Месяц назад
"Hey guys, my GPU is struggling to hit 120fps. Gotta go toss a 5 hour energy into the growth medium circulator."
@alephnole7009
@alephnole7009 Месяц назад
Sprinkling it in like fish food into a brain in a tank
@harriehausenman8623
@harriehausenman8623 Месяц назад
*playing fps game* *loosing connection* "Guys, my machine just had a seizure."
@navinvent
@navinvent Месяц назад
What i learnt is that injecting pepper into the brain will be an effective form of torture.
@Rosencrantz17
@Rosencrantz17 Месяц назад
"What is my purpose?" "You play DOOM." "RIP AND TEAR! RIP AND TEAR! RIP AND TEAR!"
@Hexawatt
@Hexawatt Месяц назад
Rip And Tear, or R.A.T. for short.
@Cacowninja
@Cacowninja Месяц назад
Until it's done!
@pizzapie5356
@pizzapie5356 Месяц назад
Man is gonna build a murder hungry superintelligence
@martyshrekster
@martyshrekster Месяц назад
"Yeah I'm doing research on neural networks." "Oh, what algorithms are you working with?" "Rat"
@legenberry3217
@legenberry3217 Месяц назад
Underrated 😂😂
@denifnaf5874
@denifnaf5874 Месяц назад
Can it run doom?
@Beeti1
@Beeti1 Месяц назад
That's the medium, not the algorithm.
@creationstation6035
@creationstation6035 Месяц назад
Rotational Additional Tactics RAT 🐀🐀🐀 🐀. 🐀. 🐀. 🐀🐀🐀🐀🐀 🐀🐀🐀. 🐀🐀. 🐀 🐀. 🐀. 🐀🐀🐀. 🐀 🐀. 🐀. 🐀. 🐀. 🐀
@John-wd5cb
@John-wd5cb Месяц назад
and where do you work? A weapons corporation..
@AcceptableAsGenerallyDecent
@AcceptableAsGenerallyDecent Месяц назад
dr stone would probably accomplish this with the power of jump cuts and eye closeups
@noi0124
@noi0124 Месяц назад
Power of anime
@guarana-suquinho
@guarana-suquinho Месяц назад
And that's why he is called Dr Stoned.
@johnpooky84
@johnpooky84 29 дней назад
I loved that show! Hoping for a Season 3.
@Numbers-gStands
@Numbers-gStands 23 дня назад
@@johnpooky84 I was wondering the same thing and I think there is a season 3 but it’s not on netflix yet?
@johnpooky84
@johnpooky84 23 дня назад
@@Numbers-gStands Dr. Stone's on Netflix? I watched it on Crunchyroll.
@kh6853
@kh6853 Месяц назад
Imagine being the neurons "okay, so we can't sense anything, and we probably can't do anything, but we AAH SPICY!"
@in4init3vr
@in4init3vr Месяц назад
Imagine just being born to not see, and then you just get random feelings all around you
@davef21370
@davef21370 Месяц назад
It's brilliant but a little sad to think that a dish full of rat neurons could potentially beat me at Doom.
@breadboi3837
@breadboi3837 Месяц назад
the ultimate cheat system, full automation cheats; I could grind war thunder off a chunk of rat brain
@zachrowe6271
@zachrowe6271 Месяц назад
​@@breadboi3837imagine getting banned for rat brain botting 😂
@harriehausenman8623
@harriehausenman8623 Месяц назад
@@zachrowe6271 🤗
@user-burner
@user-burner Месяц назад
To be fair, you also have to think about, yknow, having a body and pressing keys and shit.
@NiclasOvik
@NiclasOvik Месяц назад
​@@user-burnerTrue that, all about focus, reaching flow state.
@professorstevepotter
@professorstevepotter Месяц назад
My other suggestions seem to have been deleted, perhaps because I linked a paper of ours. I guessed that you may be killing cells with too much light. Phototoxicity is a huge problem with any fluorescence microscopy. To reduce it, use phase contrast (not fluorescence) microscopy and use longer-wavelength (red) light. Also, when doing fluorescence imaging, use a lower-NA lens, more sensitive cameras, dimmer illumination, longer wavelength excitation, and shorter exposure to light.
@thethoughtemporium
@thethoughtemporium Месяц назад
Feel free to send me an email with all of the suggestions so they don't get lost! And they're greatly appreciated as always. We only use phase contrast when checking on the cells. Fluorescence was only used at the end for the sake of the experiment, and the dye was only used on one of the arrays after we had finished all other experiments. The arrays are also only ever left on the microscope for as brief a moment as possible, but the phase contrast images aren't as pretty so I don't use that footage in the video as much. I also saw you recommend concentrating the neurons in the middle. I read that in the instructions and that's how we attempted it the first time when the cells died. We went with adding the neurons after the media because we knew for sure the neurons would survive as we've tested that method a lot and couldn't risk another culture dying. We were pressed for time to get the video out. And for our arrays the electrodes are REALLY spread out, so we're gonna need a high neuron density across most of the surface of the array anyway. You'll notice I made the walls of our arrays taller than the multichannel ones. It was specifically because I wanted to increase the amount of growth media per well so the neurons don't deplete it as quickly and to account for an eventual much higher neuron density across the array. We have wanted to upgrade our camera on the microscope for a while, but the scope itself was a HUGE upgrade. It's new for this video and it cost a pretty penny. But it's built exactly for this kind of experiment so we can switch out the camera next. I also want to move to a red dye to lower the illumination wavelength as you say. And also just to make the videos look more interesting than always green. We ran out of time, but we also got a tubulin specific dye we're gonna show off next time that would look best against an otherwise red stained neuron. And we picked up NucBlue so we can stain the nucleus properly. One of the shots of the neurons firing included it from the first well we tested it on. I overlaid it. It's subtle but makes the neurons look nicer and the nucleus visible.
@thethoughtemporium
@thethoughtemporium Месяц назад
Also, I've set your account to always show comments on the channel now, so they shouldn't get deleted.
@animeproblem1070
@animeproblem1070 15 часов назад
​​@@thethoughtemporium youtube doesn't care and if the automated system even imagines your comment as bad it will just automatically delete it or hide it
@thesuperfluousone2537
@thesuperfluousone2537 Месяц назад
"Don't build the torment nexus." "What'd he say?" "I don't know. I think he said build the torment nexus."
@Mechthorian
@Mechthorian Месяц назад
24:40 Surely this is the worst O-Ring disaster in the scientific profession...
@noi0124
@noi0124 Месяц назад
New challenger appeared!
@AresHoax_9
@AresHoax_9 Месяц назад
@@noi0124it’s the challenger space shuttle ! Ready? Set Fight!
@harriehausenman8623
@harriehausenman8623 Месяц назад
Maybe they just have to chill… *checking notes* On no, wait. That was NOT the cure 😆
@JinKee
@JinKee Месяц назад
Too soon
@m4rcyonstation93
@m4rcyonstation93 Месяц назад
Context? (Curious)
@Sporkekw
@Sporkekw Месяц назад
"Slightly sentient enchilada" caught me off guard xDDDD
@harriehausenman8623
@harriehausenman8623 Месяц назад
That was my favourite one!! 🤣
@coltynstone-lamontagne
@coltynstone-lamontagne Месяц назад
18:05 for those looking for the funny line
@thingyjim
@thingyjim Месяц назад
Hey! I’m messing with neurons at the moment in my PhD and I saw the exact same morphology in DMEM/F12, I was stumped what was causing it! As a precaution we’re genotyping with ICC and qPCR since we’re deriving from iPSCs - anyway, love the video! This project is so cool!
@RevolutionPony
@RevolutionPony Месяц назад
I loved reading "Don't Build the Torment Nexus!" When I was a kid. I don't remember what the moral of the story was, but I really liked the lore, aesthetics, and world building. I'm so glad someone is bringing my favourite sci-fi to life! We really do live in the future!
@Penguinman2.0
@Penguinman2.0 Месяц назад
Wait I can’t tell if this is genuine or not
@DawnPetrichor1
@DawnPetrichor1 Месяц назад
@@Penguinman2.0Neither can I… On a second reading, I don’t think it’s genuine, “I don’t remember what the moral of the story was” seems like it wouldn’t be there if it was.
@SissypheanCatboy
@SissypheanCatboy Месяц назад
@@Penguinman2.0 The book doesn't exist, its from a meme talking about how techbros proudly claim inspiration from scifi stories where the whole moral is NOT to build the technology featured in the movie. Like how vr/metaverse nerds constantly say "its like the Matrix in real life"
@adora_was_taken
@adora_was_taken Месяц назад
@@SissypheanCatboy or more recently, openai comparing gpt-4o to the movie "her"
@vipture.
@vipture. Месяц назад
​@@SissypheanCatboyThe first thing we did after GPT-1 showed promise was hook up the next version to the internet to learn from. It's like the people at the forefront of advancement have turned dystopian prophecies into a checklist..
@hakajiru264
@hakajiru264 Месяц назад
Neuron: Help I'm peeling Neurobiologist: SUGAR FREE HORSE JUICE
@Isteak80
@Isteak80 Месяц назад
"I want to build up to simulating a whole brain" followed by "...so anyway" caused me at least some level of concern.
@katofmine
@katofmine Месяц назад
18:09 “slightly sentient enchilada” made me inhale half my beer
@gevelegian
@gevelegian Месяц назад
If youtube was just this type of content but with every expertise/experiment currently going on. It would be just perfect harmony.
@Imtoolazytodothis
@Imtoolazytodothis Месяц назад
The perfect combination of long-form content, diligent and passionate work, and humor!
@LordDragox412
@LordDragox412 Месяц назад
Meanwhile RU-vid: Demonetized.
@yaysuu
@yaysuu 27 дней назад
TestTube
@gevelegian
@gevelegian 26 дней назад
@@yaysuu holy smokes you're onto something!
@Gidon147
@Gidon147 19 дней назад
not only that, it would inspire young people from age 2 onwards to become youtubers and make the next big scientific discovery/invention!
@darealsherlock8026
@darealsherlock8026 Месяц назад
DOCTOR STEVE POTTER CONTACTED YOU! THE DOCTOR POTTER! This is surely indicative of success to come
@akatsukilevi
@akatsukilevi Месяц назад
For the ones randomly watching this and has no idea who Steve Potter is and why it is a big deal It is as if Jesus Christ himself showed up for a theology class
@Imtoolazytodothis
@Imtoolazytodothis Месяц назад
A truly impressive feat!
@harriehausenman8623
@harriehausenman8623 Месяц назад
What a Legend.
@jimcobbler3954
@jimcobbler3954 Месяц назад
I’m sure he’s never heard this joke, but he sounds like a wizard in this field.
@TekedixXx
@TekedixXx Месяц назад
@@akatsukilevi I can't not stop thinking about Professor brothers now lol
@erezdude123
@erezdude123 Месяц назад
You are one of the main reasons I am perusing my masters in synthetic biology!!!! I love your videos man hope you keep doing what you do :)
@okkosiemers6423
@okkosiemers6423 Месяц назад
I had no idea you could actually grow live neurons and train them to do stuff... thank you for documenting your unique experiment and sharing it with the world.
@TornaitSuperBird
@TornaitSuperBird Месяц назад
10:09 "Hey how are the neurons growing?" "They all died" *AD* ...had a hard time trying not to chuckle in the doctor's office.
@WurliMonkhaven
@WurliMonkhaven Месяц назад
Hope the appointment went well! God bless!
@aeea3306
@aeea3306 14 дней назад
What
@aaronbrown4682
@aaronbrown4682 Месяц назад
Hey! I work with mammalian cell cultures, and I know they can be very finicky! If you didn't change the media a day after your initial seeding, the residual DMSO from the cryopreservation media is likely what killed your cells. Not sure if you did this or not, but I didn't see it in the video so figured it was worth mentioning! You guys are awesome, keep up the great work.
@fernandoschuindt1665
@fernandoschuindt1665 Месяц назад
Impressive! It’s really nice to see the path your channel has taken. From the time I was watching you hunting VHF satellites in Brazil, Wi-Fi imaging, the pulsar corner reflector (that one got me really excited), to DNA hacking and neuron training. I would like to say I came for the RF and stayed for the bio. 10/10
@user-cd4bx6uq1y
@user-cd4bx6uq1y 5 дней назад
I always have time, but for this guy I always have more time
@aabb1166
@aabb1166 Месяц назад
I am a mitochondrial and cancer physiologist, and not a neurobiologist, but have been studying metabolic and growth effects of different commercial medias. It might be worth keeping in mind that the metabolite concentrations in DMEM are largely not found in the brain. I'd be curious to know how Neurobasal and DMEM compare in their composition. All of these considerations, i.e., metabolic activity and ionic concentration, will affect the neuron's membrane potential.
@timothyvanderschultzen9640
@timothyvanderschultzen9640 Месяц назад
I WAS THINKING THE SAME THING!
@DarkRavenhaft
@DarkRavenhaft Месяц назад
DMEM with FBS (foetal bovine serum) is an excellent medium for accelerated growth but yeah, it's 4x stronger than standard EMEM. EMEM or Opti-MEM may be a better option for maintaining mature cultures, with Opti having the added benefit of requiring much less FBS.
@michaelmaguire4147
@michaelmaguire4147 Месяц назад
13:41 It does say "Minimize light exposure" on the bag.
@harriehausenman8623
@harriehausenman8623 Месяц назад
True. 😄
@aeliion
@aeliion Месяц назад
I've been waiting almost a year for this video! Now it's finally here! Thank you so much! 🎉🎉🎉
@usser-505
@usser-505 Месяц назад
Guys, don't stop. I NEED to see what will come out. Your first 2 vids inspired me so that from just a noob in programming thinking to himself "well, im gonna be a programmer and program commercial things" you made it so I now have a greater purpose in life and right now I'm doing an EEG research together with a neurobiology lab (I was the one who contacted with them and suggested a research and I'm the one doing it, but they give me access to some fancy things). Thank you and DON'T STOP UNTIL ITS DONE
@jvdos
@jvdos Месяц назад
THE DAY HAS COME BROTHERS! 🗣️🔥🔥
@Log4Jake
@Log4Jake Месяц назад
FINNNNALLLLLYYYYY
@n0o0b090lv
@n0o0b090lv Месяц назад
LETS GOOOOOOO💯💯
@Xxrasierklinge7
@Xxrasierklinge7 Месяц назад
Ikr! I've been waiting for this for what seems like FOREVER!!!!!
@lopatoj
@lopatoj Месяц назад
yay
@quentar9309
@quentar9309 Месяц назад
WE WILL FINALLY MAKE A MEAT COMPUTER
@phillipotey9736
@phillipotey9736 Месяц назад
For your cap problem. Get a smaller radius plug to fit in the collection. Use the semipermiable membrane as the gasket layer. You can then place an o ring directly on the plates acrylic pipe.
@sleepiestgal
@sleepiestgal Месяц назад
my friend sent me this and i a m GENUINELY not at all upset, i love this shit i am going to binge ALL OF IT
@morgan3392
@morgan3392 Месяц назад
This part of RU-vid is interesting because you have genuine, field respected scientists contributing to a meme. A similar situation I see is a video series an amateur arachnid enthusiast making absurdly detailed videos about common house spiders, and basically has tons of scientists conversing with him and in the comments about the most trivial of differences between two species of harmless spiders
@Astoria_Varanus
@Astoria_Varanus Месяц назад
Which channel is this?
@morgan3392
@morgan3392 Месяц назад
@@Astoria_Varanus Oops, I forgot to put his name: Travis McEnery. The series is called "The Spiders in Your House."
@cheesebucket142
@cheesebucket142 Месяц назад
To be fair, if this project succeeds it will be the ultimate, unbeatable iteration of the running doom on X meme.
@vvoid8416
@vvoid8416 Месяц назад
The trick to finding a comfy spot for your tongue is actually the roof of your mouth. People struggle with it because it's not intuitive that you keep it up there with suction normally.
@ambiguoustv7403
@ambiguoustv7403 Месяц назад
μ
@s701m5
@s701m5 Месяц назад
i love mewing
@ElectronFieldPulse
@ElectronFieldPulse Месяц назад
Huh, it’s kind of comfy
@mattress203
@mattress203 Месяц назад
Funny enough I have a mint in my mouth and was already moving my tongue
@bethannesgarden
@bethannesgarden Месяц назад
Thanks!
@CasperBHansen
@CasperBHansen День назад
This is probably the coolest experiment I have ever seen - I am really looking forward to the next part! Another interesting aspect you could add to this would be to have two separate cultures of neurons acting on the same system. This would allow for demonstrating coordination and collaboration between independent cultures for instance.
@Cmanorange
@Cmanorange Месяц назад
i've actually hardened my own mind against the "you're now breathing manually" and "you can now see your nose" attacks (i hope i didn't kill my mirror neurons 👀). the one that can still get me though is "you can now feel the weight of your feet on your ankles"
@marksmanmerc1
@marksmanmerc1 Месяц назад
What have you cursed me with
@nerd1000ify
@nerd1000ify Месяц назад
Ever had your foot 'go to sleep' from holding it in an awkward position too long then walked on it?
@titusbaum9690
@titusbaum9690 Месяц назад
Neuron-piloted flesh mechs growing neurons, simulating neurons, looking at neurons, visualizing neurons. Ah yes, Neuron Activation.
@audriusskebas3099
@audriusskebas3099 Месяц назад
Soon we shall have a flesh automaton animated by neurotransmitters!
@Gakulon
@Gakulon Месяц назад
Do not dare to insult the purity of steel by comparing mechs to abominable flesh
@Mate_Antal_Zoltan
@Mate_Antal_Zoltan Месяц назад
Bro just called God's greatest creation "neuron-piloted flesh mechs"
@audriusskebas3099
@audriusskebas3099 Месяц назад
@@Mate_Antal_Zoltan It's a Cruelty Squad reference xP
@Mate_Antal_Zoltan
@Mate_Antal_Zoltan Месяц назад
@@audriusskebas3099 guy who has only played Cruelty Squad in his entire life: "I'm getting real Cruelty Squad vibes from this..."
@sweetspiderling
@sweetspiderling Месяц назад
18:13 putting a tinfoil hat on the neurons is amazing
@cougar9610
@cougar9610 26 дней назад
Imagine having a CPU that's literally just a brain, how fast would it compute compared to a normal cpu?
@camaraman645
@camaraman645 6 дней назад
And hopefully it won’t gain senti ence
@lollol5263
@lollol5263 21 час назад
Imagine it grows new connection base on the things you do on it, gradually speeding up.
@cabrerarodrigo82
@cabrerarodrigo82 Месяц назад
How do the neurons "see" the game. That's the part I can't wrap my head around
@thekingnerd6639
@thekingnerd6639 27 дней назад
The way that it will work is most likely they take the data from the game, asteroid for example, of an enemy being "to the left" and sends signal to a nerve cluster. Cluster then triggers, which tells the left cluster to turn left. Signal is then sent to a different sight cluster that says enemy is "in front" which tells the gun cluster to shoot. Just my guess, same way as us. We receive a signal from eyes that a wall is in front of us, so we don't run into the wall.
@Sadeness99
@Sadeness99 26 дней назад
Shiz makes me question life every single time
@michaelkrasavtsev
@michaelkrasavtsev 23 дня назад
They use signals to sense the obstacles, enemies, doors, walls, etc
@HarbAlarm
@HarbAlarm Месяц назад
neurons: WHY IS IT SPICY
@phiality9070
@phiality9070 Месяц назад
NOT THE SPICEEEE AAAAA
@a.p.2356
@a.p.2356 Месяц назад
"What if we grew a mind in a vat that only knew how to interact with the world through violence and was trained to snap headshot imps in .03 seconds, this will surely not go terribly wrong."
@SafetyAlwaysLast
@SafetyAlwaysLast Месяц назад
Yeah, this could never go wrong, but to make sure lets wire a 100 of these up to the Boston dynamics robot wielding a shotgun. But we would still be in control, right? lol
@asdfghyter
@asdfghyter Месяц назад
I know this is a joke, but the interaction that the neurons see is not in any way related to violence. it's like if you played doom, but instead of a screen, you just see an array of 10 blinking lights and no-one told you that you're playing doom, only if you're succeeding at pressing the correct buttons or not. so ... as long as no-one tries to apply this to real-life weapons, there's no reason whatsoever to worry. though ... now that I think of it, knowing humans, this does indeed have me worried
@williamlux
@williamlux Месяц назад
​@@SafetyAlwaysLast Boston dynamics V1
@SafetyAlwaysLast
@SafetyAlwaysLast Месяц назад
Context- For it to work like the joke intended it would need some reason for violence like a reward system but for that to work we have to have some sort of detection software supporting it and at that point just use software, so yeah the joke falls apart, oh well. Except for machine learning being applicable to organisms, i.e. stimuli training, so maybe we could consider culturing them with positive stimuli for shooting the target before sending them but that sounds like a lot of work. Not that someone wouldn't try? Also if the logic reply wasn't to the Boston Dynamics bot joke then that is really embarrassing lol
@asdfghyter
@asdfghyter Месяц назад
@@SafetyAlwaysLast on the other hand, the neurons not being aware of it being violence points to another issue, since that means they won't have any concerns whatsoever with performing violence if put in a situation where they might accidentally do so. putting any kind of neural network, artificial or biological, in charge of dangerous equipment means that unless you very actively train it to avoid harming humans, it will do so if any humans get in the way. this is of course already the case with any kind of automated machines, even without neural networks or similar, which is why we tend to place robots in cages, so we can better protect humans from them
@MrCaesartheman
@MrCaesartheman 27 дней назад
i had no idea this was out, ive been waiting for this for ages
@BritishBoy
@BritishBoy Месяц назад
This is quickly becoming my favourite series on RU-vid
@MateusAntonioBittencourt
@MateusAntonioBittencourt Месяц назад
Hey... I've noticed sometimes when pipetting, you (or whoever is doing the pipetting) touches the destination, and they go back to the source. This is a no-no as it can cross contaminate the whole batch, and the source material. I'm not even talking about living contamination. In the examples I saw, I don't think it's that big of a deal, it would introduce neurobasal into the neuron source. But it's a bad practice either way.
@GabrielleduVent
@GabrielleduVent 24 дня назад
Yep, once it touches a new source, tips go bye bye. I'm surprised at some of the stuff done here, as we ALWAYS filter our media... And I haven't seen that. Also, just pouring tubes out can be a source of contamination.
@taiteo558
@taiteo558 Месяц назад
Can't wait until 2030 when I have to worry about giving my phone a concussion when I drop it
@bh3302
@bh3302 Месяц назад
Been waiting for this video for some time and you guys more than delivered! Keep up the amazing work, it is incredibly inspiring to see 🧠
@Gounesh
@Gounesh Месяц назад
I didn’t know that there a so many materials in common with 3d printing! Fep, pei, teflon, lactate. Just waow!
@THEFUFFYDRAGONx
@THEFUFFYDRAGONx Месяц назад
*Rip and tear playing in the distance* THE TIME HAS COME
@hugacreeper69110
@hugacreeper69110 Месяц назад
yesss been waiting for part 2 thank you
@CactusMaractus
@CactusMaractus Месяц назад
you know, when it's all laid out like this, it makes it sound simple
@Weretyu7777
@Weretyu7777 Месяц назад
Love the Tumblr post reference with the Torment Nexus joke
@Dyll380
@Dyll380 Месяц назад
if youre still having issues with the array electrodes being cut correctly, maybe ask a glitter company if they can help. I know its a weird idea but glitterX is just a company with precision cutting instruments. Might be worth it
@harriehausenman8623
@harriehausenman8623 Месяц назад
Wasn't there the old riddle about what the glitter companys biggest customer was and they have absolute secrecy and nobody knows? 🤔
@FlatlandsSurvivor
@FlatlandsSurvivor Месяц назад
​@@harriehausenman8623 Yes, and it is most likely pearlescent paint for hobby boats. Boat manufacturers don't want it to be associated with how "unmanly" glitter is seen as, as well as the fact that pretty much all of it ends up as pollution in water.
@Tomyb15
@Tomyb15 Месяц назад
Really excited that you are actually getting close to getting them to play a game! I can't wait! For the teflon tube, just make a small valley on the surface with the lathe for the oring to sit in.
@elousie1187
@elousie1187 Месяц назад
Damn I want you guys to know I'm excited!! I'm really excited to see where we're going with this!!! I love it so much!
@Amipotsophspond
@Amipotsophspond Месяц назад
18:13 don't forget to wrap the wires too, it's how you turn a moderate speaker system in to a high end speaker system.
@mduckernz
@mduckernz Месяц назад
The wires look like they might be fiber optic? Apart from USB, but that’s error corrected
@Penultimeat
@Penultimeat Месяц назад
Thank you Multichannel Systems (affiliate of Harvard Bioscience)! Without your help we never could have built the Torment Nexus.
@CaioLGon
@CaioLGon Месяц назад
Love the content. Every video and experiment is packed with so much information. That to me you are the best biology related channel.
@killshadow3
@killshadow3 Месяц назад
This is one of the coolest projects I've ever seen. Who knows, maybe someday you'll connect whole rat brains to the internet
@carlpanzram7081
@carlpanzram7081 Месяц назад
It'll end ul learning to Google for pictures of cheese and female rats.
@ashutoshsethi6150
@ashutoshsethi6150 16 дней назад
​@@carlpanzram7081 and cat slander.
@korraiswaifu6245
@korraiswaifu6245 Месяц назад
Wonder if the neurons will freak out when they cant look up or down.
@rootabeta9015
@rootabeta9015 Месяц назад
only as much as you'll freak out when you realize there's a fourth dimension you can't rotate yourself in
@harriehausenman8623
@harriehausenman8623 Месяц назад
@@rootabeta9015 Did somebody say 4D Golf? 😄
@oberonpanopticon
@oberonpanopticon Месяц назад
@@rootabeta9015actually I’m rotated in time by 4°
@monkyyy0
@monkyyy0 Месяц назад
@@rootabeta9015 sounds like a skill issue, I can rotate in the 4th dim just fine
@theeyeofomnipotent
@theeyeofomnipotent Месяц назад
​@@harriehausenman8623 non-intuitive double rotation intensifies*
@francescoquadrio5824
@francescoquadrio5824 Месяц назад
Once again, casually bringing cutting edge research to RU-vid. Legend
@purplrshadowyay
@purplrshadowyay Месяц назад
you have NO IDEA how much i've waited for this!!
@ChrisBigBad
@ChrisBigBad Месяц назад
@13:37 "For Research Use Only" I love the quotation marks :D
@stereoisstrate
@stereoisstrate Месяц назад
Today is a day to remember. Tomorrow is a day that we will never forget
@MaxBrix
@MaxBrix Месяц назад
I can't remember today. It is currently happening. I can't remember tomorrow. It hasn't happened yet. Soon I will forget about yesterday.
@Tigershark_3082
@Tigershark_3082 Месяц назад
​@@MaxBrix bro forgor 💀
@Striking_dust
@Striking_dust Месяц назад
The brain has everything that makes you eeu! 😂 0:05
@armamentarmedarm1699
@armamentarmedarm1699 Месяц назад
You know now you and your community need to communicate with the manufacturer of Green Dakara to make sure they either never change it, or always keep the current recipe available.
@dallenlofgreen5331
@dallenlofgreen5331 Месяц назад
Just want you to know that your channel is what introduced me to the field of biological engineering. I'm now pursuing a doctorate in the field. Thanks for being an inspiration.
@patates42
@patates42 Месяц назад
ON TODAYS EPISODE OF MANMADE HORRORS WITHIN COMPRENTION (edit: i will respect english spelling once its concistant (was that wrong, probably) fake ass language)
@superpaperfoxhatesNSFW
@superpaperfoxhatesNSFW Месяц назад
ikr
@uriituw
@uriituw Месяц назад
How many todays are there? There’s no need to shout.
@d_mb
@d_mb Месяц назад
@uriituw ok boomer
@therealjibrano
@therealjibrano Месяц назад
COMPRENTION
@shadesoftime
@shadesoftime Месяц назад
spelling is beyond your own comprehension
@TooMich
@TooMich Месяц назад
“0:00 this is your brain. 1:22 this is your brain on [Petri dish]. Say no to [chemistry]”
@user-mn8lz7gf6d
@user-mn8lz7gf6d Месяц назад
"what. is. my. purpose." "you play doom." "rip. and. tear. until. it. is. done."
@Jim-Stick
@Jim-Stick Месяц назад
There is no way I can explain my feeling of this... This is awesome.
@besknighter
@besknighter Месяц назад
Damn, that poster looks AMAZING!
@noi0124
@noi0124 Месяц назад
Thank you!
@LinthusOriginal
@LinthusOriginal Месяц назад
2:18 "don't build the tormentor nexus. And thus far we've been making great progress"... wait wait, so, you are making great progress in NOT BUILDING the tormentor nexus, or in building it?
@thethoughtemporium
@thethoughtemporium Месяц назад
Yes!
@oogBoogKittenNoLonger
@oogBoogKittenNoLonger Месяц назад
@@thethoughtemporiumwhich one?
@this_is_clearly_a_channel
@this_is_clearly_a_channel 2 дня назад
the whole sentient brain: imagin you just woke up with nothing to hear or see or taste or touch and all you had was fake gatorade and a video game
@dansamarco1610
@dansamarco1610 Месяц назад
YESSS, I've waited so long for this!
@Imtoolazytodothis
@Imtoolazytodothis Месяц назад
Do not let bro start his villain arc 💀
@percivallavoie4415
@percivallavoie4415 Месяц назад
Too late buddy 😂
@millie_the_midi_channel
@millie_the_midi_channel Месяц назад
Hey what was the unedited?
@christhed8679
@christhed8679 Месяц назад
Adding capsaicin to the culture was the start of the villain arc
@Bread78787
@Bread78787 Месяц назад
Wow, this comment is hilarious and I really appreciate the originality😐
@Imtoolazytodothis
@Imtoolazytodothis Месяц назад
@@Bread78787 shh-
@user-lk1bl2uk8w
@user-lk1bl2uk8w Месяц назад
Ah yes finaly update for the literal game of life😂
@Imtoolazytodothis
@Imtoolazytodothis Месяц назад
the devs take a while to update the game
@harriehausenman8623
@harriehausenman8623 Месяц назад
Horton Conway would approve this comment. 🙏 R.I.P.
@TMFDK1294
@TMFDK1294 Месяц назад
We always used Neurobasal Media. You can also switch out the serum with B27 supplement.
@feb1839
@feb1839 Месяц назад
these guys have got the coolest fucking merch, i want one of those posters so bad
@Argom42
@Argom42 Месяц назад
"This is your brain...and this is your brain on doom. Get the picture?"
@nullpoint3346
@nullpoint3346 Месяц назад
In the words of 4 year old me, "I like the spicy chemical."
@Aarush.A.S
@Aarush.A.S Месяц назад
It came ...... after 3 years
@Imtoolazytodothis
@Imtoolazytodothis Месяц назад
It did!
@Chitose_
@Chitose_ Месяц назад
*THE PART TWO WE HAVE ALL BEEN WAITING FOR* 🎉🎉🎉🎉🎉
@elberuh13
@elberuh13 Месяц назад
i just subscribe for this series i was waiting so much for this video i cant wait to see what you gonna do next, super exiting
@sasukekun1997
@sasukekun1997 Месяц назад
This is easily my favorite Science channel. Keep up the work, this is amazing content
@patrickthomas6985
@patrickthomas6985 Месяц назад
And we're back on the super villain type beat