BERKELEY, Calif. — When Dan Goldwater first attached kaleidoscopic LED lights to the spokes of his bicycle wheels and rode through the Burning Man festival at night, the crowd was wowed. And the ...

Arclight’s SmartSet sensors turn the lights on automatically when you start riding, and turn off automatically when you park your bike. The Arclight Pedals are equipped with SmartSet sensors that ...

Rope lights are designed to run from the mains, so you'll need to rewire them in parallel to work with a battery pack. "Cut the outer sheath of the rope down the middle with the razor blade," Cram ...

While a headlight and tail light are essential for night-time bicycle commuting, one thing that really catches motorists' eyes is movement. Arclight Bike Pedals were designed with that in mind, as ...

The 555 circuit below is a flashing bicycle light powered with four C,D or AA cells (6 volts). Two sets of 20 LEDs will alternately flash at approximately 4.7 cycles per second using RC values shown ...

It's happened to me, it's happened to you. You walk out of a concert, a restaurant, or the office at an hour well past sunset, go to unlock your bike, and you realize you don't have your lights. Maybe ...

You've doubtless seen those little LEDs that can be fastened to a bicycle's spokes, that create a ring of light when the wheel is spinning. While they do make the bike much more visible at night, they ...