POET Technologies Inc.

This article is 2years old but it points to the importance of the speed versus power discussion in silicon and by extension why, with POET, at 40nm, you can have it all. Really helped me as a nanonovice.

http://www.engadget.com/2012/06/15/engadget-primed-nanometers/

it also makes it very clear that silicon is pushing that boulder up an ever steeper hill.