The light itself is produced by dual CREE LEDs, which at approximately 16 mph (26 km/h) are said to kick out a respectable 150 lumens. In its present prototype state, the Magnic Light simply turns ...

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, ...

The "Magnic," (L) and the Gotham Bicycle Defense light. In a place like Portland where darkness covers commutes for several months a year, two projects currently seeking funding via Kickstarter — a ...

A dynamo light doesn’t need batteries since it’s powered by the motion of your rear wheel so you don’t have to think about detaching it from the bike, replacing AA’s or charging it. The ...

A few months ago, my physics teacher asked my group to make a dynamo for a bicycle so that when you pedal the wheels, some small bulbs light up. A dynamo is a small generator made from a magnet ...

The bicycle signal cost $1,000 to install in Salem, according to assistant city traffic manager Tony Martin. Loew and Perez also report for the Statesman Journal, Salem, Ore.

It seems it’s not enough to ease up on anti-social behavior, from urinating in the street to public pot-smoking: Next, the City Council may let bicyclists legally jump red lights. It’s not as ...

Presenting one of the runners-up in the TI LDC1000 inductive sensor design contest. My submission video shows the new Texas Instrument's LDC1000 attached to the rear wheel fork of a bicycle, where it ...

ByBen Coxworth February 16, 2012 / Magnic Light claims new form of no-contact bicycle dynamo lighting The Magnic Light is a contactless dynamo bike light, that reportedly utilizes eddy currents to ...