Before we could turn on our overhead lights with the simple flick of a switch, we had push buttons. In 1884, electrical engineer John Henry Holmes created the push button light as an easy way for ...

Presumably the coaches know. They’d better fix it soon. If only there were a button they could push. Apart from the panic button. Or the self-destruct button. Maybe there’s an app that can help. The ...

[Glen]’s project sounds perfectly straightforward: have a big industrial-style push button act as a one-key USB keyboard. He could have hacked something together in any number of ways ...