David Eagleman
๐ค SpeakerAppearances Over Time
Podcast Appearances
It means we don't have, if you took all the computing power on the planet right now, it's not enough. To actually... On the whole plane. On the whole plane. Yeah, because it's about a zettabyte of information is what it would take to actually scan and store your brain. And we have probably a quarter of that capacity right now. So we can't do that yet.
It means we don't have, if you took all the computing power on the planet right now, it's not enough. To actually... On the whole plane. On the whole plane. Yeah, because it's about a zettabyte of information is what it would take to actually scan and store your brain. And we have probably a quarter of that capacity right now. So we can't do that yet.
It means we don't have, if you took all the computing power on the planet right now, it's not enough. To actually... On the whole plane. On the whole plane. Yeah, because it's about a zettabyte of information is what it would take to actually scan and store your brain. And we have probably a quarter of that capacity right now. So we can't do that yet.
But 100 years for sure, we'll have the capacity. No problem there. Okay. But the question is, if we took your brain and we put it onto a different substrate, let's say on silicon, would it be you? In theory, yes. In theory, it would be because if we're running the algorithm of Jordan, that is you. And I could probably replicate it out of different material.
But 100 years for sure, we'll have the capacity. No problem there. Okay. But the question is, if we took your brain and we put it onto a different substrate, let's say on silicon, would it be you? In theory, yes. In theory, it would be because if we're running the algorithm of Jordan, that is you. And I could probably replicate it out of different material.
But 100 years for sure, we'll have the capacity. No problem there. Okay. But the question is, if we took your brain and we put it onto a different substrate, let's say on silicon, would it be you? In theory, yes. In theory, it would be because if we're running the algorithm of Jordan, that is you. And I could probably replicate it out of different material.
I could make it out of beer cans and tennis balls. And if it's running the right algorithm, I can say, hey, Jordan, how are you feeling? You say, oh, I'm feeling good, whatever. This is what's known as the computational hypothesis of neuroscience, which is it's the algorithms that matter and not the details of how Mother Nature had to build it out of cells. Okay, fine.
I could make it out of beer cans and tennis balls. And if it's running the right algorithm, I can say, hey, Jordan, how are you feeling? You say, oh, I'm feeling good, whatever. This is what's known as the computational hypothesis of neuroscience, which is it's the algorithms that matter and not the details of how Mother Nature had to build it out of cells. Okay, fine.
I could make it out of beer cans and tennis balls. And if it's running the right algorithm, I can say, hey, Jordan, how are you feeling? You say, oh, I'm feeling good, whatever. This is what's known as the computational hypothesis of neuroscience, which is it's the algorithms that matter and not the details of how Mother Nature had to build it out of cells. Okay, fine.
but it's still a simulation of just my brain. Right, so here's the key. Is that me? Yeah, well, there's a few interesting points here. One is we have to actually capture the mechanisms of brain plasticity. In other words, your brain's ability to change and move. Your brain is reconfiguring itself all the time, every second of your life.
but it's still a simulation of just my brain. Right, so here's the key. Is that me? Yeah, well, there's a few interesting points here. One is we have to actually capture the mechanisms of brain plasticity. In other words, your brain's ability to change and move. Your brain is reconfiguring itself all the time, every second of your life.
but it's still a simulation of just my brain. Right, so here's the key. Is that me? Yeah, well, there's a few interesting points here. One is we have to actually capture the mechanisms of brain plasticity. In other words, your brain's ability to change and move. Your brain is reconfiguring itself all the time, every second of your life.
This was my last book, LiveWired, is all about this brain plasticity stuff. Because if we don't, if we simply replicate this snapshot, then you don't remember anything new. In other words, if I took a static snapshot of your brain, then you say, oh great, today is whatever, January 20th of 2035, and you never get past it. I'm just in this room with you forever. Forever, exactly.
This was my last book, LiveWired, is all about this brain plasticity stuff. Because if we don't, if we simply replicate this snapshot, then you don't remember anything new. In other words, if I took a static snapshot of your brain, then you say, oh great, today is whatever, January 20th of 2035, and you never get past it. I'm just in this room with you forever. Forever, exactly.
This was my last book, LiveWired, is all about this brain plasticity stuff. Because if we don't, if we simply replicate this snapshot, then you don't remember anything new. In other words, if I took a static snapshot of your brain, then you say, oh great, today is whatever, January 20th of 2035, and you never get past it. I'm just in this room with you forever. Forever, exactly.
That's number one, is you gotta get brain plasticity. And then number two is there's this really interesting thing about whether it is you. So let's imagine we scan your brain and then we kill you. You have to. And 100 milliseconds later, we start the thing up. Then it's like you've transferred it.
That's number one, is you gotta get brain plasticity. And then number two is there's this really interesting thing about whether it is you. So let's imagine we scan your brain and then we kill you. You have to. And 100 milliseconds later, we start the thing up. Then it's like you've transferred it.
That's number one, is you gotta get brain plasticity. And then number two is there's this really interesting thing about whether it is you. So let's imagine we scan your brain and then we kill you. You have to. And 100 milliseconds later, we start the thing up. Then it's like you've transferred it.
The thing that starts in this computer world says, whoa, I was just sitting in the living room with David and now I'm here in this computer world. Okay, and it feels like you've transferred it. The question is, the you sitting here right now
The thing that starts in this computer world says, whoa, I was just sitting in the living room with David and now I'm here in this computer world. Okay, and it feels like you've transferred it. The question is, the you sitting here right now