Updated: GDC 2015: the latest on VR, Steam Machines and more

GDC 2015: all the latest news and reviewsCrowds. Crowds everywhere ... meaning the Expo has finally opened. It feels like the busiest GDC yet with panels filling up almost an hour before they begin.So what have we seen so far? Xbox One is bringing games to HoloLensExpect Gear VR 2 to launch at the end of the yearJohn Carmack answers 'why mobile VR' during GDCThese are the Steam Machines landing this holiday seasonNvidia announces Titan X, the 'most advanced GPU' ever builtGDC before the ExpoA li