Recently an ad on YouTube about an acoustic light sensor/switch module piqued my interest. Out of curiosity, I contacted the online vendor and bought a pair. Named MR-SK50A, the module is less popular ...

This light sensor switch circuit allows the automatic connection of a lamp when the light is low (at nightfall) and will maintain the lamp ON for a certain period of time. This time can be adjusted ...

If you remember driving an older automatic car or currently have one, you might have noticed the O/D Off switch that usually sits below the button you press to shift the vehicle. Or you might have ...

How London-based Tewke is turning the most familiar object in the home into a gateway for demand-side energy control, ...

Airbags have been in development since the 1950s, were first used on the 1973 Oldsmobile Toronado, and have been standard equipment in the U.S. since 1999. Airbags are proven lifesavers, so why do ...