This is Zelda the art mouse's knitting machine. I geared her wheel down, so when she runs she can power a little knitting mill. She just finished knitting her first cozy wool scarf, it took her just six months. Pretty good for a mouse!
This image is from a series of experiments with 3d light painting. If you stare at it until you go cross-eyed, you can see the three dimensional map of the LEDs path through space and time. It was taken with two cameras that were slightly offset, taking simultaneous long exposures.