HTC and Valve open pre-orders for the HTC Vive, the full room-scale virtual reality headset. This headset will include several games and apps for free. One is Google's Tilt Brush, an app which allows users to paint in 3D space using the HTC Vive's hand controllers. This system will also include Job Simulator - where you can pretend you have a job - and Fantastic Contraption. Pre-orders for the HTC Vive virtual reality system open this week on February 29th at 10 AM Eastern Time.