I came across this article earlier and thought I'd share it.
http://news.com.com/A+peek+at+faster+Power6,+Cell+chips/2100-1006_3-6146309.html?tag=nefd.lede
http://news.com.com/A+peek+at+faster+Power6,+Cell+chips/2100-1006_3-6146309.html?tag=nefd.lede