BusinessInsider.com reporter Dave Smith recently experienced social virtual reality – not the videogame kind anybody who has demo'd VR has experienced, where you find yourself in some exotic activity like standing on top of a skyscraper or snorkeling by Australia's Great Barrier Reef. And Smith says, "social is the killer app of virtual reality," likely why Facebook acquired Oculus Rift for $2 … [Read more...] about Growing empathy: How VR could augment our humanity online