Check out the Self Portrait Machine created by Jen Hui Liao, which is basically a robot that guides you and helps you draw a self portrait.
The machine holds your hands and then uses stepper motors and servos to move them about, check out the video of it in action below.
This seems like a great idea. very clever, we are not sure exactly how it works whether it uses a camera system or not, we will post some more details as soon as they are available.
via Hack a Day