Clap once for love
Clap twice for joy
Let Clapper® be
Your Shabbos Goy!
Tired
of hiring non-Jews to turn your lights on and off during the Sabbath?
Well, thanks to a recently-discovered Talmudic loophole, you can
now safely clap on - clap off your electrical appliances to your
heart's content! In fact, it's a mitzvah!