Interesting story from O'Grady:
http://www.powerpage.org/archives/20...tery_life.html
Turns out the Core 2 Duos in notebooks only average a 7% increase in speed. Personally, I'm glad that I went ahead and ordered my MacBook a month ago. This is the best notebook I've ever had, and I'm not sweating that I didn't wait for a 7% increase in speed!