We all recall those fancy red-blue glasses that were popular in theaters for a while, but I’m not talking about that. Passive 3d projection (using polarized glasses) has been around for a while too.

For years, 3D projection has seemed a technology long on potential but short on practicality. Despite some promising-looking technology demonstrations in the past, manufacturers just couldn't pull 3D ...

We really really wanted to see this system. It supposedly created a 3D projection in the air. They didn’t have a system on the floor, but invited us to their hotel room for a private showing.… ...

Similar to how 3D movies haven't really taken off in the home, I doubt holographic gaming is necessarily something that will become very mainstream, even if the technology permits. That being said ...