[madhadron]

Moore's law is more of an economic necessity. Circuits get cheaper to run, cheaper to make, and faster the more you shrink them, so you just keep shrinking them. This was observed by Carver Mead way back in the middle of the 20th century.

Moore's law requires an average of 3% increase a month in the number of transistors packed on a chip. With a few hundred thousand people working on the problem, that's not crazy. Of course it's going to be spikey, but combined over the lifetime of a chip project...