If you don’t have a 3D display, choose “no glasses” and “left image only” in the YouTube viewing options.
Check out this interview with The Video Game History Museum which had an awesome exhibit at GDC 2014. While everyone is excited about modern VR, it’s great to hear about our tenured past. An unexpected bonus was John had familiarity with some of the latest AR/VR products which made for even more interesting conversation.