Shane has been working on making small robots and made a prototype of a matchbox car, a robot car that fits inside a matchbox:
This build consists of a tiny DC motors ripped from a pair of 9g servos, a h-bridge motor controller, an el-cheapo 8 bit pic and a 100mAh 3.7V LiPo battery.
Project info at Wattnotions project page.
Via the contact form.
Check out the video after the break.