To those of you that were scoffing at Apple for claiming that the graphics switching technology was theirs when it was really Nvidia's Optimus, you are quite wrong.
http://arstechnica.com/apple/news/2010/04/inside-apples-automatic-gpu-switching.ars
Check out this article; the changes that Apple implemented are much more efficient and even handled by OSX instead of Nvidia software. This helps explain parts of the battery power gains and this provides great hope for future implementations of this kind of technology.
Err0xx
http://arstechnica.com/apple/news/2010/04/inside-apples-automatic-gpu-switching.ars
Check out this article; the changes that Apple implemented are much more efficient and even handled by OSX instead of Nvidia software. This helps explain parts of the battery power gains and this provides great hope for future implementations of this kind of technology.
Err0xx