The traveling public is being urged to check where the emergency button on trains is located as soon as they board and to keep pressing it if an incident unfolds where passengers’ lives are at risk.

Over the past 20 years, touchscreen interfaces have become the dominant way humans interact with computers. From our cars to our phones to our best e-readers, our primary means of communicating with ...

You’ve probably noticed the big white ‘Help Points’ on the London Underground. These large white disks are kitted out with fire alarms, an information button and a green ‘Emergency’ button. But what ...

These vintage push-button light switches look extremely satisfying to use. If I had them in my home there would be a little problem for the people I live with. The lights would constantly be ...