[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 ...

Fiido X <a href=" Fiido Instagram <a href=" Crazy Bike Design: Front Wheel Drive and Rear Wheel Steering! Watch me Build and Test it Out! Get ready to witness the creation of a bike like no other! I ...

It's tough to fit ICE powerplants into small machines due to the engines' size, weight, and cost, but you need to try not to ...

Two delightful mechanical hacks focus on bicycles: one that puts a differential ... and solar air planes we close the show geeking out about racing electric vehicles up a hill and stories of ...