Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. As the winter months approach, darkness is falling earlier and ...

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 ...

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 ...