100 Vampire RC plane by adding a butane afterburner. After some testing, and a bit of fire, they were able to make it fly. Their afterburner uses a small butane canister for fuel. A servo motor ...

Being a member of the FPVlab forums, [HugeOne] is really in to strapping a video camera to RC airplanes and flying ... and you’ve got 300 watts of LEDs flying around at night, most likely ...

Lasers, LEDs and light sources are devices that create light. LEDs (light emitting diodes) convert an electrical current into light using spontaneous emission in optically active semiconductors.

LEDs come in a variety of base sizes and bulb shapes. Many may not be suitable outdoors, in humid locations, or in enclosed fixtures. Understanding lumens LED bulb brightness is measured in lumens.

White-light sources based on reliable and energy-efficient LEDs have only recently been made possible through developments in semiconductors (Fig. 1 shows a white-light LED in action). It is ...

A rare polar bear showed up on the shores of Iceland. Police shot it Oscar Robertson makes a strong statement against today's NBA players: "If you're making $50 million, there's no load management ...

The French government and utility EDF have reached an agreement on the price of nuclear energy after “long, sometimes difficult negotiations,” according to Finance Minister Bruno Le Maire.

EDF Energy is a wholly owned subsidiary of the French state-owned EDF Group (Electricité de France), one of Europe’s largest energy companies. It says it 'is a sustainable and responsible energy ...

As in many stadiums, light-emitting diodes (LEDs) provide the light show at Michigan Stadium. But not very long ago, blue LEDs powerful enough to illuminate such a large stadium - the third ...

'This dog is my best friend': How pet owners are finding peace of mind to focus on their sobriety ...

Originally hailing from Troy, Ohio, Ry Crist is a writer, a text-based adventure connoisseur, a lover of terrible movies and an enthusiastic yet mediocre cook. A CNET editor from 2013 to 2024, Ry ...

Last year, LEDs hit a milestone. They made up 50% of lighting sales globally, according to the International Energy Agency. However, because more people around the world are installing ...