Bike lights nowadays come in a huge variety of designs, with all of them serving the same purpose: they increase the rider’s safety on the road. But that doesn’t mean we can’t come up with lighting ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. As the winter months approach, darkness is falling earlier and ...

We think bicycle wheel-illuminating Revolights look really cool, but at $220, they're not cheap. Here's a DIY version that costs about $35 for each wheel. Instructables user Diyler uses reed magnet ...