Keep your iPhone fresh as you pedal. If you want to power your bike’s lights and charge your iPhone as you pedal, you should have specced a dynamo hub when you got the wheels built. But either you ...

The hassle with biking gadgets is they draw energy. Even if you’re running everything off your phone (Strava, music, GPS, video, the occasional pic, message, or phone call) the serious worry is that ...

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 ...

Don’t worry: Your phone GPS won’t run out on your long ride, so you can find your way home. In the city, something like the CydeKick charger is a convenience, a neat gimmick that generates power from ...

Revealed at Eurobike, the SON 29 S could be the sleekest and most compact dynamo hub out there. SON already enjoys a reputation for compact and powerful generator hubs, with its highly regarded SON 28 ...

The idea for this circuit came when the author had problems with the wireless speedometer on his bicycle. Such a device consists of two parts: the cycle computer itself and a transmitter that is ...

A lot of Kickstarter projects never get fully funded. Others that do never see the light of day. With the continued strain on gas prices, masses of commuters opting to pedal to work rather than sit in ...

[Niklas Roy] wanted to create electricity from moving water so he came up with this hyrdopower generator. It is part of his grand scheme to rent out small personal fountains made from buckets. They ...

Supernova have gained a great reputation for making innovative, powerful lights that are remarkably small, and for 2012 they’ve taken on the redesign of the dynamo hub. They were showing two new ...

Partnering with trusted dynamo maker Shutter Precision, the wheel specialists at DT Swiss have created the 350 SP PL-7 dynamo hub and two affordable pre-built aluminum Gravel Dynamo wheels. Whether ...