At the risk of trading in national stereotypes, pretty much all you need to know about the efficiency of the Magtenlight is that it comes from Germany, the most efficient country in the world (except ...

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For over a decade, Danish manufacturer Reelight has been making bicycle lights that are powered by magnets mounted on the bike's spokes. That means no batteries are necessary, so the lights can be ...

"Bicycle, cycle, bike, lights, bike, dynamo, generator, batteryless, safety light, magnet, flash, flashing, no, battery, batteries, no friction, no drag, no ...

A new type of bike light is currently on Kickstarter that is looking to make the jump from concept to production. However this bike light requires no batteries of any kind. Instead it is powered by a ...

Many cyclists have a love-hate relationship with bike lights. On the one hand, they increase safety in low-light conditions and allow riders to see the trail or road after dark. On the other hand, ...