The best headlamps for hiking and camping aren’t just comfortable and bright – they usually come with a surprising number of functions these days. If you’ve been using the same old headlamp for years ...

Sigma’s new Reco 81 Link smart light has a built-in radar that can detect up to eight vehicles at a range of 140 meters. The ...

This Christmas Eve, Tesla sent out an over-the-air (OTA) holiday software update to all supported vehicles, expanding a cheeky feature from the Model X SUV to the rest of its lineup: The Tesla Light ...

In the first study of its kind, neuroscientists have shown the real-world benefits that sunlight gives the brain, beyond ...

Ordinary red LEDs normally function as light emitters, but they can also function as photosensors. A single LED can even function as both a light emitter and a light detector in the same circuit ...

Rotary molecular motors whose motion is controlled by light have been a topic of research for some time, with potential applications in synthetic mechanical systems and nanoactivation. Their ...