[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 ...

Hey, it may not be the coolest looking thing in the world, but the newfangled Rubbee electric-bike kit will get you across town without pedaling. Or at least, some towns. UK-based Rubbee is ...

If you allow the things that happened to you determine your outcomes you are doomed to fail. Virgin Galactic's 6th Commercial ...

there’s a perceptible drag from the motor, but it doesn’t render the bike unrideable. The description of a Swytch kit aside, it’s time for some more general impressions about electric bikes ...