The hottest thing on the tech front in 2015? Sure to be virtual reality..... a three-dimensional, computer-generated environment providing sensory experiences, such as touch and taste. New headsets that allow for immersive multimedia, including one from Oculus VR, a company owed by Facebook, are a good bet to hit the consumer market, Other companies making VR headsets or working with virtual reality technology in general include Sony, Samsung, Vuvix and Google. The cost for many of the headsets will be around $300, affordable for most people. Gamers will be the biggest early adopters. They'll marvel at the graphics and superfast gaming speeds. But use will quickly spread to many other sectors., including education, vocational and athletic training, social media and health care.