Virtual reality (VR) can make anything possible. While Facebooks recent $2 billion acquisition of virtual reality hardware company Oculus VR might seem like the future of communication technology, virtual reality is so much more than a better way to kill zombies and Skype into your little brothers birthday party. In fact, VR has been a technological do-gooder for years, managing to do everything from curing amputees phantom pains to getting young people to save more for retirement. …