Full-body mapping isn't new to Kinect -- not even hacking it to control the MikuMikuDance is new. But this isn't the apparent innovation put on display by a Kinect tinkerer known as "Nao_u." The adventurous programmer combines Microsoft's camera sensor with a pair of Vuzix VR920 LCD glasses, allowing a player to see through Miku's eyes (projected in the VR920 head-mounted display), while controlling her in-game actions with body movements registered by Kinect. It's total first-person VR -- J-pop style -- with a $400 add-on!

Feeling confident in his new body, Nao_u steps out onto a precariously placed i-beam (just where did that come from?). High above the sim city, he takes his first, wobbly steps. You can see where this is going (after the break) ...