I have some ideas for slowing Moore's law as well and, I'm wondering what you guys think of them (Gwern, too). I'm thinking of making these into post/s of their own and am curious about whether they'd be well-received or what, if anything, should to be done first.
In this essay I argue the following:
Full essay: http://www.gwern.net/Slowing%20Moore%27s%20Law