PrimeSense is the brains behind Microsoft's Kinect, and wants a bigger piece of the pie; ASUS has a reputation for announcing wonderfully wacky peripherals every year. At CES 2011, the Wavi Xtion will check off both boxes nicely. In a nutshell, the Xtion is a PrimeSense 3D depth camera built exclusively for PC, but with an important twist -- it connects to the ASUS Wavi box you see immediately above, which
