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 ...

Here is a bicycle dynamo regulator and battery charger circuit which is suitable for 6V/3W generator systems and 6V NiCd/NiMH rechargeable batteries. Other purpose of the circuit is controlling the ...

Hunt Bike Wheels has released two new dynamo wheelsets, one of which continues its longstanding collaboration with Mason cycles with the mountain bike focussed Search 29 Dynamo Disc. The heart of any ...

Bicycle generator technology has advanced far beyond the bottle dynamos of years past, which as often as not would introduce enough drag when engaged to stall the bike. Granted, it’s not as much of a ...

After a period of relative stagnation, dynamo bike lights are making a comeback, with cool new tech and mainstream brands making noise about what was, for a very long time, a niche part of the ...

Last week, Georgeanne Slater asked a simple question, and attracted a big response..... Here's a dozen. JS Georgeanne Slater wonders why train bogie wheels cannot be used to 'create' power, such as ...