On a recent Thursday evening at the City Life Community Center in Missoula, Mont., Wolf Heffelfinger played laser tag.Wearing a pair of heavy goggles, he bobbed across the gymnasium, firing faux laser guns with both hands. It was not all that different from any other game of laser tag — except he was playing in virtual reality.As he and a friend raced around the gym, he saw himself sprinting down the neon-lit corridors of a spacecraft. So did his friend. With virtual reality goggles strapped over their eyes, they could not see each other. But they could chase each …
