The spectrum of laser technologies available to hackers has gradually widened from basic gas lasers through CO2 tubes, diode ...

That means inside every LED bulb are tiny circuit components -- and their soldered contact points -- which are far more vulnerable than the diode itself. The Lighting Research Center of the Rensselaer ...

The function of an LED is to emit light when the device is forward biased within its operating range, and it’s known by most ...

This is a very simple but useful project, strobe navigation lights for rc airplanes, or you can adjust the flashing time and make it a warning light for a forklift or even a turn signal light for a ...

In addition to the artistic demonstrations and vendors, the event featured hot cocoa and s’mores, food trucks, glow in the ...

The Dandelions Have It is the coming-of-age story of Quillo, the hedgehog, uniquely illustrated with over 40 mixed-media ...