It forms part of a response to a problem with traditional pilot lights: when the wind blows a pilot light out, a cloud of unignited gas can accumulate. The sensor allows the pilot light to be ...

Researchers developed a low-cost sensor to track plant health using light and color data. The durable sensor provides ...

James Pope, 19, says he wants to attempt the world record again in August A world record attempt for the longest keepy-uppy stint was scuppered after 12 hours by a supermarket light sensor.

They usually come with detachable panels that can be installed in a sunny location some distance away from the actual light.