In the case of the Nova lights, such currents are produced by the interaction between a magnet within a frame-mounted dynamo, and the bike's adjacent fast-spinning wheel rim. The dynamo does not touch ...

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 ...

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, ...

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 ...