A new app reveals how Minecraft designs look on our planet, but you'll need a powerful iOS device to use it.
Second Life may be the best-known virtual world, but it isn't the only one. That's a big point for techies gathering this week.
Jeri Ellsworth and Rick Johnson have developed castAR, a new headset for 3D augmented-reality and virtual-reality gaming.
Termed "Reality-to-Virtual," what looks like a clamshell laptop with dual LCDs is a showcase of how motion sensing can be combined with context-based displays.