The Gadget We Miss: The Clapper. Clap On! Clap Off! At least, that was…, by Richard Baguley, People & Gadgets

The Gadget We Miss: The Clapper. Clap On! Clap Off! At least, that was…, by Richard Baguley, People & Gadgets

The writer Ambrose Bierce described an inventor as “a person who makes an ingenious arrangement of wheels, levers and springs, and believes it civilization”. Perhaps the best example of the truth of…