If there was one gift Sandy Frerking wanted more than anything in 1988, it was the Clapper. With two quick claps, she would be able to turn on (or turn off) her television, or stereo, or lamp, just ...

Clap on, clap off -- clap on, clap off -- The Clapper! We've all seen this one advertised on television for years. Instead of using your fingers, just clap to turn your lights on and off. This sound ...

You may remember the infamous Clapper...clap on, clap off… Well, now it comes with upgrades! But will it get a round of applause? The instructions are simple -- two ...

Sure Alexa can sing you a song but can you clap back at her? A new product by the makers of the Freewrite lets you do just that. Called Clapboss, this smiling dongle lets you clap up to four times to ...

I know what you're thinking. "Clap on, clap off, that clapper?" I know it because it's what everyone asks when I tell them I was sent a Darth Vader Clapper to review. Like so many other products ...

This circuit was intended to activate a relay by means of a hand clap. Further claps will turn-off the relay. An interesting and unusual feature of this project is the 3V battery operation. The ...

This article was originally on a blog post platform and may be missing photos, graphics or links. See About archive blog posts. Angels fans unveiled their new plastic fan clappers during player ...