Nearly nine months after Facebook bought Oculus VR for $2 billion, the virtual-reality startup ... where a handful of Business Insider reporters got to demo it. Business Insider CEO and editor ...

Configurations for the Oculus Rift DK1 and DK2 and the Xbox Joypad. An OpenGL ES barrel shader for correcting lens distortion. Some of the demos peak at around 25-30 frames per second on a Pi 3.

SEE ALSO: Zuckerberg Wishes Facebook Could Have Built VR Without Oculus Though the video demo of the Santa Cruz Prototype was more remarkable for its brevity than what it actually showed ...