If you've got kids who are eager to get behind the wheel, these electric ride on cars are perfect for letting them feel like ...

[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 ...

Tomcat: DIY Electric Tricycle Turns Zero Motorcycles ... The kit promises a comfortable ride and performance for those ...