I am a Systems Engineer working at IntelliServ by day, by night I tinker with electronics, with a special interest in robotics.
An ultra mileage competition car that ran using a hydrogen fuel cell taken from a Coleman generator. The project was named Infusion, after the mode of building the shell and body.
An automated turret, driven entirely by AI. This is a work in progress. http://www.et.byu.edu/~bmazzeo/LTR/2014/
A modified RC car driven by a modulated laser.