Eryth(ema) a little 1 motor solar powered light seeking walker.
She basks in the scorching hot sun for about 20 minutes then blurts into life for about 7 seconds. I think she'll probably manage to travel about 2 meters a year given the amount of sun you get
here in Glasgow.
Eryth consists of a pager motor attached to a 100:1 gearbox from a much larger motor.
The electronics are WILF RIGTER'S MICRO CRAWLER V1.0 circuit.
The power is managed by a Maxim 8212 based solar engine
If you've got a pair of 3D glasses you may like to try the image below.
Note the RED lens should cover the LEFT eye.