Thursday, June 5, 2008

Singularity

IEEE Spectrum's June issue is dedicated to the topic of Singularity. This is an idea put forward by Vernor Vinge but is probably best known through the book The Singularity is Near by Raymond Kurzweil. Here's an excerpt from an interview with Rodney Brooks, the roboticist at MIT:
Will machines become smarter than us and decide to take over?

I don't think so. To begin with, there will be no “us” for them to take over from. We, human beings, are already starting to change ourselves from purely biological entities into mixtures of biology and technology. My prediction is that we are more likely to see a merger of ourselves and our robots before we see a standalone superhuman intelligence.

Our merger with machines is already happening. We replace hips and other parts of our bodies with titanium and steel parts. More than 50 000 people have tiny computers surgically implanted in their heads with direct neural connections to their cochleas to enable them to hear. In the testing stage, there are retina microchips to restore vision and motor implants to give quadriplegics the ability to control computers with thought. Robotic prosthetic legs, arms, and hands are becoming more sophisticated. I don't think I'll live long enough to get a wireless Internet brain implant, but my kids or their kids might.

Here's an alternative view from Vernor Vinge:
In human history, there have been a number of radical technological changes: the invention of fire, the development of agriculture, the Industrial Revolution. One might reasonably apply the term singularity to these changes. Each has profoundly transformed our world, with consequences that were largely unimagined beforehand. And yet those consequences could have been explained to earlier humans. But if the transformation discussed in this issue of Spectrum occurs, the world will become intrinsically unintelligible to the likes of us. (And that is why “singularity,” as in “black hole singularity of physics,” is the cool metaphor here.) If the singularity happens, we are no longer the apex of intellect. There will be superhumanly intelligent players, and much of the world will be to their design. Explaining that to one of us would be like trying to explain our world to a monkey.

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