I'm sure the Marketing folks at HTC had a tough time coming up with a marketing trailer for their new VR Headet, Vive.
If you show what the computer sees, you see two crappy looking images on the monitor. You simply cannot portray how good VR really is, unless you're in it.
Hence the flashy trailer...
Vive Launch Trailer" data-width="50" data-layout="button_count" data-action="like" data-show-faces="true" data-share="true">