[Tom Stanton] wanted to see if supercaps have any practical use on e-bikes, and built a DIY electric motor in the process. One of the problems with supercaps is the rapid voltage drop during ...

This video demonstrates how to create a cool DIY motorcycle powered by an electric motor. Follow the step-by-step guide to build an air-powered bike from scratch. Enjoy watching the process and see ...

If you’re [James Bruton], you design and build a mini electric ... the motor heated up and the mounting screws got hot enough to melt the plastic. But other than that, the bike worked great ...

Rubbee consists of a polyurethane roller wired to a 14.4-volt battery pack. The doohickey presses the roller against the back tire of the bike, propelling it with the force of wheel-on-wheel friction ...

The thing is, though, you have to see this bike ... motor is still producing impressive power-to-weight. The good news is, ...

Yamaha Motor announces investment in French EV company Electric Motion SAS to “raise presence and dive into electric ...