Apple's new batteries are bewildering MacBook Pro owners
9to5mac.com/2009/06/14/apples-new-batteries-are-bewildering-macbook-pro-owners
What Jamie wrote
"Battery technology simply doesn't evolve this fast." - Reviews of Apple's new MacBook Pros seem to indicate there are significant battery improvements.
Notice that Apple doesn't release the name of their battery technologist? That way they can keep their technology in-house longer.