4 if you count the Latency Tester.. but yo.. Mark and Andrew.. pour these ARVR $$$ into CZI instead!!!

CV1 was as a Facebook subsidiary. Acquired 2014-07-21, CV1 announced January 2016 and released March 2016. https://techcrunch.com/2014/07/21/facebooks-acquisition-of-o... https://en.wikipedia.org/wiki/Oculus_Rift_CV1