We are still in the early days of virtual reality. Just as in the early days of manned flight, this is a time of experimentation.
What do we wear on our heads? Helmets? Goggles? Contact lenses? Or do we simply walk into a cave or dome or tank? What do we wear or hold in our hands? Game controllers? Wands? Glowing microphones? Bracelets, armbands, and rings? (more...)