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Jeffrey Shainline: Neuromorphic Computing and Optoelectronic Intelligence | Lex Fridman Podcast #225

Jeffrey Shainline: Neuromorphic Computing and Optoelectronic Intelligence | Lex Fridman Podcast #225

17 segments available

Jeffrey Shainline is a physicist at NIST. Please support this podcast by checking out our sponsors: - Stripe: https://stripe.com - Codecademy: https://codecademy.com and use code LEX to get 15% off - Linode: https://linode.com/lex to get $100 free credit - BetterHelp: https://betterhelp.com/lex to get 10% off Note: Opinions expressed by Jeff do not represent NIST. EPISODE LINKS: Jeff's Website: http://www.shainline.net Jeff's Google Scholar: https://scholar.google.com/citations?user=rnHpY3YAAAAJ Jeff's NIST Page: https://www.nist.gov/people/jeff-shainline PODCAST INFO: Podcast website: https://lexfridman.com/podcast Apple Podcasts: https://apple.co/2lwqZIr Spotify: https://spoti.fi/2nEwCF8 RSS: https://lexfridman.com/feed/podcast/ Full episodes playlist: https://www.youtube.com/playlist?list=PLrAXtmErZgOdP_8GztsuKi9nrraNbKKp4 Clips playlist: https://www.youtube.com/playlist?list=PLrAXtmErZgOeciFP3CBCIEElOJeitOr41 OUTLINE: 0:00 - Introduction 0:44 - How are processors made? 20:02 - Are engineers or physicists more important 22:31 - Super-conductivity 38:18 - Computation 42:55 - Computation vs communication 46:36 - Electrons for computation and light for communication 57:19 - Neuromorphic computing 1:22:11 - What is NIST? 1:25:28 - Implementing super-conductivity 1:33:08 - The future of neuromorphic computing 1:52:41 - Loop neurons 1:58:57 - Machine learning 2:13:23 - Cosmological evolution 2:20:32 - Cosmological natural selection 2:37:53 - Life in the universe 2:45:40 - The rare Earth hypothesis SOCIAL: - Twitter: https://twitter.com/lexfridman - LinkedIn: https://www.linkedin.com/in/lexfridman - Facebook: https://www.facebook.com/lexfridman - Instagram: https://www.instagram.com/lexfridman - Medium: https://medium.com/@lexfridman - Reddit: https://reddit.com/r/lexfridman - Support on Patreon: https://www.patreon.com/lexfridman

Segments Timeline

1
0:00 - 0:46
0:46 duration111 words

Introduction

"the following is a conversation with jeff shaneline a scientist at nist interested in opto electronic intelligence we have a deep technical dive into computing hardware that will make jim keller proud..."

2
0:46 - 20:04
19:18 duration3235 words

How are processors made?

"fascinating paper you um authored called optoelectronic intelligence so maybe we could start by talking about this paper and start with the basic questions what is optoelectronic intelligence yeah so ..."

3
20:04 - 22:32
2:28 duration419 words

Are engineers or physicists more important

"be the most controversial part of our conversation where you're gonna make some enemies so let me ask because we've been talking about physics and engineering a which group of people is smarter and mo..."

4
22:32 - 38:20
15:48 duration2715 words

Super-conductivity

"you mentioned this uh word superconductivity so what does that have to do with what we're talking about right okay so in a semiconductor as i tried to describe a second ago you can sort of uh in induc..."

5
38:20 - 42:57
4:36 duration768 words

Computation

"when you talk about computation how do you think about it do you think purely on just um the the switching or do you think something a little bit larger scale a circuit taken together performing the b..."

6
42:57 - 46:37
3:40 duration607 words

Computation vs communication

"optoelectronic intelligence you say electrons excel at computation while light is excellent for communication maybe you can linger and say in this context what do you mean by computation and communica..."

7
46:37 - 57:20
10:42 duration1944 words

Electrons for computation and light for communication

"distinction and why are electrons uh good at computation and light good at communication yes this is um there's a lot that goes into it i guess but just try to speak to the simplest part of it electro..."

8
57:20 - 1:22:14
24:54 duration4202 words

Neuromorphic computing

"let's zoom in at this very particular question of computation on a processor and communication between processors so what does this system look like that you're envisioning one of the places you're en..."

9
1:22:14 - 1:25:30
3:15 duration579 words

What is NIST?

"and where is this amazing group of people located nist is the national institute of standards and technology the the the larger facility is out in gaithersburg maryland our team is located in boulder ..."

10
1:25:30 - 1:33:09
7:39 duration1310 words

Implementing super-conductivity

"these systems that uh uses supercontext super connectivity how do you make it happen so to me it starts with thinking about the communication network you know for sure that the ability of each neuron ..."

11
1:33:09 - 1:52:42
19:32 duration3460 words

The future of neuromorphic computing

"let's go like far into the future let's imagine this gigantic neuromorphic computing system that uh simulates all of our realities it currently is mentioned matrix four so this thing uh this powerful ..."

12
1:52:42 - 1:58:59
6:17 duration1038 words

Loop neurons

"return to loop neurons why are they called loop neurons yeah the term loop neurons comes from the fact like we've been talking about that they rely heavily on these superconducting loops so even in a ..."

13
1:58:59 - 2:13:24
14:25 duration2424 words

Machine learning

"applications to machine learning okay so what like if you look at the scale of 5 10 20 years is the is it possible to uh before we understand the nature of human intelligence and general intelligence ..."

14
2:13:24 - 2:20:32
7:08 duration1171 words

Cosmological evolution

"we've talked about a lot of fascinating chemistry and physics and engineering and we're always running up against this issue that nature seems to dictate what's easy and what's hard so you have this u..."

15
2:20:32 - 2:37:53
17:20 duration2720 words

Cosmological natural selection

"smolin and what kind of ideas does he have okay lee smolin is a theoretical physicist who back in the late 1980s published a paper in the early 1990s introduced this idea of cosmological natural selec..."

16
2:37:53 - 2:45:40
7:47 duration1245 words

Life in the universe

"whatever i mean broadly thinking because we tend to think other alien civilizations would be very human-like but if we think of alien civilizations out there as basically generators of black holes how..."

17
2:45:40 - 2:56:44
11:04 duration1811 words

The rare Earth hypothesis

"there's this concept i think it's called the rare earth hypothesis which is that basically stating that okay microbes were here right away after the haitian era where we were being bombarded well afte..."