Before we could turn on our overhead lights with the simple flick of a switch, we had push buttons. In 1884, electrical ...

It turns out that industrial push buttons have standardized components which can be assembled in an almost LEGO-like manner, with components mixed and matched to provide different switch actions ...

On vehicles with push-button start, the ignition switch has to recognize the anti-theft code transmitted by the key fob before it will allow the engine to start. If nothing happens when the key is ...