The technology comes from UbiqWindow and lets a computer screen be projected in mid-air. They have devised a touchless way to interact with the "hologram", and Google Earth is a great way to show off its capabilities. it's not a 3D projection, just 2D. But, it sure looks cool. via Google Earth Design. Check out this cool display and interface with Google Earth, after the jump.
Video: Holographic Google Earth
Source:→ Google Earth Blog