Thursday, September 21, 2006

Ten Ways to Destroy the Earth

I'm not sure if I'd really call them the top ten ways, but some of them aren't bad. A quibble with the gray goo variant, though -- in relatively short order you end up with a large sphere of von Neumann machines (where did he get that name?), and expansion slows to a polynomial limited by the speed of the machines themselves, rather than staying exponential.


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