Meet Mr Sock!
Repurpose your old socks into puppets that can be hand-controlled using a Softkinetic/Creative 3D camera (no need to program anything!)

See Mr Sock in action: http://youtu.be/JexNW3Cr0Uc
Watch the assembling instructions: : http://youtu.be/xP5LqkUod_o
and this instructable on "how to control almost anything with a 3D camera" ... including Mr Sock!

You can either print all part at once (Flat Assembly) or one by one with the other files