The Clapper™ is a miracle of the 1980s, turning lights and TVs on and off with the simple clap of the hands, and engraving itself into the collective human unconsciousness with a little jingle ...

They worked their way through the University of Kansas; even when they moved to Washington, and stooped, big-eyed Ray Clapper became first a crack U.P.man, then a Scripps-Howard columnist ...

[Richard] put up a great virtual teardown of The Clapper, that provides a lot of insight into how this magic relay box actually works, along with some historical context for the world The Clapper ...