A lot of virtual reality, quite simply, isn't. It replicates the visuals and sounds, but not much else. Tokyo Metropolitan University's Ikei Laboratory is taking a shot at filling in more of the experience with a new exhibition. Its virtual body seat goes beyond a 3D screen and headphones to include vibrating foot pedals, for recreating the ground, as well as a fan that both produces wind and wafts scents. The demonstrator is currently being used to impress guests with the s