With wireless turned off, battery life remains at two weeks."Kindle uses wireless to receive books and other content.""Battery power management for portable wireless devices is a complex technical area, and the battery life improvement announced today is the result of a six month firmware improvement and testing program," company officials said."The improvement applies to the current 6in Kindle, and existing owners will automatically receive the new firmware via wireless
Battery life has to be the Achilles Heel of most portable computers.
My trouble is, if they're not on the base, I can't find them!