Battery life alone isn't the main point! Extreme battery life + extreme performance is the main point! The Thinkpads with extra battery weren't in the same "s

Battery life alone isn't the main point! Extreme battery life + extreme performance is the main point! The Thinkpads with extra battery weren't in the same "small and light" class as the Air and MBP 13. These "small and light" laptops with 20 hour video playback are faster than current workstation class laptops!