Though they will be officially announced at ASUS's press conference tomorrow we got some time to play around with the new aluminum netbooks, and they sure beat any of the plastic Eee PCs we've been groping for the past few years.
In my harsh tablet battery test, where I play a constant loop of video with the screen set to 75 % brightness and Wi-Fi on to retrieve email in the background, I got almost exactly five hours, which is Asus's official battery life estimate.