For years now, Denmark's Reelight has manufactured battery-free bike lights that are powered by wheel-mounted magnets. What if you don't want to put magnets on your spokes, though? Well, that's where ...

This article is of interest only to readers whose bicycle lights are powered by a dynamo. The laws on bicycle lights in the United Kingdom are stricter than in most other countries and a dynamo is, ...

Tubolito of Austria is working on a “nanogenerator” built into one of its trademark orange bicycle inner tubes that powers a wireless tire pressure sensor. “It’s like a mini dynamo,” said Tubolito’s ...

Kid bedtimes are getting easier now that the blazing orb of discomfort is leaving the sky well before 10 p.m.; but with that comes the need for little manufactured orbs of light. As much as it pains ...

Remember those "bottle"-type dynamos that rubbed against the side of your bike tire in order to power the lights? Well, they've gotten a high-tech makeover, in the form of the fork-mounted CadenceX ...

Autumn is here, and depending on where you live in the world the days are getting shorter and the mornings and evenings are darker. For me, at home in the UK, I now leave the house in the dark to make ...