I built a nice buzzer system a few years ago, with a *huge* 7 segment display and pvc tube as handles with a push button on top, all controlled by a microchip pic.

TV game shows follow a formula that hasn’t changed much in sixty years. The celebrity presenter, the glamorous assistant, the catch phrases, the gaudy plywood sets, the nervous contestants, a… ...

Jeopardy!’s buzzer is arguably the most infamous game show button; over the past 59 years, the “signaling device” has become a behind-the-scenes character of its own.