Quantum Computing with Molecules
May 1, 2001 by Isaac L. Chuang, Neil Gershenfeld
By taking advantage of nuclear magnetic resonance, scientists can coax the molecules in some ordinary liquids to serve as an extraordinary type of computer.… read more
By taking advantage of nuclear magnetic resonance, scientists can coax the molecules in some ordinary liquids to serve as an extraordinary type of computer.… read more
How do societies evolve toward greater complexity in culture and technology? Robert Wright posits that there is an “invisible brain” at work.… read more
An explanation of the recursive approach to artificial intelligence, written for “The Futurecast,” a monthly column in the Library Journal.… read more
The 5th Annual Edge Question reflects the spirit of the Edge motto: “To arrive at the edge of the world’s knowledge, seek out the most complex and sophisticated minds, put them in a room together, and have them ask each other the questions they are asking themselves.” Daniel Dennett asks: how does the brain code semantic information?… read more
There is a gigantic project yet to be done that will root psychology in natural science and providing a better understanding of human nature. Once this is accomplished, you’ll be able to go from phenomenology to information processing to the brain, down through the workings of the neurons, including the biochemistry, all the way to the biophysics and the way genes are up-regulated and down-regulated.… read more
Scientists are now talking about people staying young and not aging. Ray Kurzweil is taking it a step further: “In addition to radical life extension, we’ll also have radical life expansion. The nanobots will be able to go inside the brain and extend our mental functioning by interacting with our biological neurons.”… read more
In this March 25, 1999 Letter to New York Review of Books, Carnegie Mellon University Professor Hans Moravec counters John Searle’s “Chinese Room” argument, which attempts to show that machines cannot be conscious.… read more
Advances in genetic engineering, advanced computational processes, nanobiology, and biological metaphors in computing are leading to a “bioconvergence” that will reshape the economies of the world and perhaps even the very definition of life itself.… read more
For Hans Moravec, our natural senses will swiftly become obsolete, as brain to computer interfaces become more common. Our physical environment will change as well, into what he calls a “densely connected cyberspace.” Do our senses serve just to exchange information?… read more
How have advances in electronic communications changed power relationships? The toppling of a government provides one not-so-subtle example. Ray Kurzweil talks about those advances in this forward to The Eternal E-Customer, a book that looks at the principles companies must adopt to meet the needs and desires of this new kind of customer.… read more
Once we learn how to map the brain and make computers fast enough to simulate it, all bets are off.… read more