I was focused on the guy crossing the tracks the first two times . Before the gif ended the second time I saw something move quickly near the bottom of the screen and had to watch it a third . <| sep |> The 16 hour battery life estimate is based on video playback only . Several reviews have mentioned sub 10 hour battery life when doing any kind of web browsing and light office work . So Microsofts estimates are probably pretty solid but again , that only counts for video and playback , while Apple ' s figures are based on a different more realistic type of workload . <| sep |> muselk starts screaming about how there can be only one <| sep |> I want the fuckin show back on . <| sep |> I ' m sorry , I can ' t seem to find the treadmill . Can someone point it out for me ?