Solarollers Project:Chopper solaroller Started:2008 Finished:2008 Materials:Gear from printer,motor from casetteplayer,polycarbonate plastic. Notes:This Solaroller was inspired by the series American Chopper and uses a Miller solarengine. It was featured as one of the winners of the Make photo-pool contest on this page.Project:Solaroller Started:2008 Finished:2008 Materials:black composite plastic from a cd-player(+motor and flywheel),capstans(?) from a cassette player. Notes:In some cd players the tray is made out of a sort of composite plastic which includes the motor and flywheel assembly.This is ideal material for a solaroller.All it needs is some wheels and the solar-engine.