[ Thanks to J00p34 for this link.
]
“These are cellbots, if you couldn’t think of any
reason for getting yourself an Android yet, here is one.“The communication is done over serial commands out of the USB
port on the bottom of the phone“This is a very nice project as these guys are actually making
the robots communicate with each other and using the accelerometer
in another android phone to drive the robot around. (build that
into a car ;-)”