Thinking of picking up a VAIO CW over the weekend? You might want to hold those horses just a bit, at least until Sony (or someone) figures out what exactly is causing the batteries on these to zap themselves while asleep. Based on a raft of complaints -- nine pages strong and growing -- over at Notebook Review, it sounds as if the batteries within the outfit's new CW series (at least those with Core i3 CPUs and the 330M GPU) are fading inexplicably quick while resting, leaving many with next to no juice once they crack open the lid the next morning. All sorts of theories are flying, but one in particular seems to note that a bundled Sony battery man
