Videos by topic:

STREAMS

David Gelernter
[12.2.01]

"When we ask ourselves what the effect will be of time coming into focus the way space came into focus during the 19th century, we can count on the fact that the consequences will be big. It won't cause the kind of change in our spiritual life that space coming into focus did, because we've moved as far outside as we can get, pretty much. We won't see any further fundamental changes in our attitude towards art or religion ­ all that has happened already. We're apt to see other incalculably large affects on the way we deal with the world and with each other, and looking back at this world today it will look more or less the way 1800 did from the vantage point of 1900. Not just a world with fewer gadgets, but a world with a fundamentally different relationship to space and time. From the small details of our crummy software to the biggest and most abstract issues of how we deal with the world at large, this is a big story."


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A GOLDEN AGE OF COSMOLOGY

Alan Guth
[12.2.01]

Even though cosmology doesn't have that much to do with information It certainly does have to do with revolution and phase transitions, in fact phase transitions in both the literal and the figurative sense of the word.
 


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THE CENTRAL METAPHOR OF EVERYTHING?

Jaron Lanier
[12.2.01]

"One of the striking things about being a computer scientist in this age is that all sorts of other people are happy to tell us that what we do is the central metaphor of everything, which is very ego gratifying. We hear from various quarters that our work can serve as the best understanding - if not in the present but any minute now because of Moore's law - of everything from biology to the economy to aesthetics, child-rearing, sex, you name it. I have found myself being critical of what I view as this overuse as the computational metaphor. My initial motivation was because I thought there was naive and poorly constructed philosophy at work. It's as if these people had never read philosophy at all and there was no sense of epistemological or other problems."


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A DAY IN THE COUNTRY

Brian Greene
[11.18.01]

"Physics and everything we know in the world around us may really be tied to processes whose fundamental existence is not here around us, but rather exists in some distant bounding surface like some thin hologram, which by virtue of illuminating it in the right way can reproduce what looks like a 3-dimensional world. Perhaps our three dimensional world is really just a holographic illumination of laws that exist on some thin bounding slice, like that thin little piece of plastic, that thin hologram. It's an amazing idea, and I think is likely to be where physics goes in the next few years or in the next decade, at least when one's talking about quantum gravity or quantum string theory."


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THE COMPUTATIONAL PERSPECTIVE

Daniel C. Dennett
[11.17.01]

"There are going to be things that meet those conditions that are not interestingly computational by anybody's standards, and there are things that are going to fail to meet the standards, which nevertheless you see are significantly like the things that you want to consider computational. So how do you deal with that? By ignoring it, by ignoring the issue of definition, that's my suggestion. Same as with life! You don't want to argue about whether viruses are alive or not; in some ways they're alive, in some ways they're not. Some processes are obviously computational. Others are obviously not computational. Where does the computational perspective illuminate? Well, that depends on who's looking at the illumination."


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INFORMATION AND COMPUTATION

Lee Smolin
[9.18.01]

"As a theoretical physicist, my main concern is space, time and cosmology. The metaphor about information and computation is interesting. There are some people in physics who have begun to talk as if we all know that what's really behind physics is computation and information, who find it very natural to say things like anything that's happening in the world is a computation, and all of physics can be understood in terms of information. There's another set of physicists who have no idea what those people are talking about. And there's a third set — and I'm among them — who begin by saying we have no idea what you're talking about, but we have reasons why it would be nice if it was useful to talk about physics in terms of information."


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HOW FAST, HOW SMALL, AND HOW POWERFUL?

MOORE'S LAW AND THE ULTIMATE LAPTOP
Seth Lloyd
[7.22.01]

"Something else has happened with computers. What's happened with society is that we have created these devices, computers, which already can register and process huge amounts of information, which is a significant fraction of the amount of information that human beings themselves, as a species, can process. When I think of all the information being processed there, all the information being communicated back and forth over the Internet, or even just all the information that you and I can communicate back and forth by talking, I start to look at the total amount of information being processed by human beings — and their artifacts — we are at a very interesting point of human history, which is at the stage where our artifacts will soon be processing more information than we physically will be able to process."


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SOFTWARE IS A CULTURAL SOLVENT

How Our Artifacts Will Be Able To Interact With Our Biological Forms
Jordan Pollack
[4.10.01]

"I work on developing an understanding of biological complexity and how we can create it, because the limits of software engineering have been clear now for two decades. The biggest programs anyone can build are about ten million lines of code. A real biological object — a creature, an ecosystem, a brain — is something with the same complexity as ten billion lines of code. And how do we get there?"


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SEX AND PHYSICS

Dennis Overbye
[3.31.01]

What else is there? Sex and physics.


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THE SINGULARITY

Ray Kurzweil
[3.24.01]

I once spent a few days with the late dolphinologist John C. Lilly, M.D. Talking about advanced intelligence in other species. I asked him, "How can you say that dolphins are more intelligent than we are? Isn’t knowledge tautological? How can we know more than we do know? Who would know it, except us?" 

We are entering a new era. I call it "the Singularity." It's a merger between human intelligence and machine intelligence is going to create something bigger than itself. It's the cutting edge of evolution on our planet. One can make a strong case that it's actually the cutting edge of the evolution of intelligence in general, because there's no indication that it's occurred anywhere else. To me that is what human civilization is all about. It is part of our destiny and part of the destiny of evolution to continue to progress ever faster, and to grow the power of intelligence exponentially.To contemplate stopping that — to think human beings are fine the way they are — is a misplaced fond remembrance of what human beings used to be. What human beings are is a species that has undergone a cultural and technological evolution, and it's the nature of evolution that it accelerates, and that its powers grow exponentially, and that's what we're talking about. The next stage of this will be to amplify our own intellectual powers with the results of our technology.


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