The venerable 2001 classic of an OS, Windows XP, strikes again. The scribes over at Laptop have put together a rather damning battery life comparison between old grey beard and the fresh Windows 7, which finds that on average netbooks get 47 minutes less battery life with the upgraded software. In the case of the ASUS 1008HA, that deficit was a meaty 57 minutes, or 16.7%. Liliputing and jkOnTheRun have run their own tests which invariably reached the same conclusion. Adding these data to an earlier