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 ...

There’s a place in Elkhorn, Wisconsin where treasure hunters, bargain seekers, and nostalgia enthusiasts converge several ...

The Elkhorn Antique Flea Market stands as Wisconsin’s premier gathering of serious dealers, casual collectors, interior ...

The science pros at TKOR light up a Christmas tree with 50,000 LEDs.

The astronomer Edmond Halley, the namesake for Halley’s comet, linked the northern lights to the Earth’s magnetic field, ...

Optogenetics has long been a powerful experimental tool, but a growing body of research suggests it may now be approaching a ...

A Birmingham-based rare earth magnet recycling plant aims to reduce the UK’s reliance on imports and cut carbon emissions.

If you ever built a line following robot, you’ll be nostalgic about [Jeremy’s] light-seeking robot. It is a very simple build ...