[ChrisMentrek] shares a design for a simple green LED signal light intended for experiments in “talking” to fireflies. The device uses simple components like PVC piping and connectors to make ...

Nowadays, single-color and multi-color flashing LEDs are easily available, which obviates the requirement of external chips to produce fascinating lighting effects ...

You know how it is. You’ve got that new project running, and while it doesn’t consume much power, it also doesn’t give much indication of whether it’s functioning or just sitting there with a dead ...

Not really a motorcycle product, but pretty cool nonetheless. The PowerFlare is a high-tech LED electronic safety beacon that replaces those nasty old (and dangerous) wax-covered emergency flares.

The beautiful, but seemingly random, blinking patterns of fireflies have been decoded. Turns all, it's all about love. Scientists have been attempting to understand the purpose of large groups of ...