Here's a video from Apple with a fantastic overview of the new tech: http://www.apple.com/macbookpro/overlays/battery-video.html#overlay-batteryvideo http://ww

Here's a video from Apple with a fantastic overview of the new tech: http://www.apple.com/macbookpro/overlays/battery-video.html#overlay-batteryvideo http://www.apple.com/macbookpro/overlays/battery-video.html#...