In 1895, science fiction writer H.G. Wells introduced the world to the concept of time travel. Pick a time, he told his dinner guests in The Time Machine, and manipulate a lever in his machine: “this ...

♪♪ [ Polka version of "The Spirit of Radio" plays ] ♪♪ [ Toilet flushes ] -♪ Echoes with the sound of salesman ♪ ♪ A barbershop salesman ♪ ♪ We're having a sale ♪ ♪♪ [ Sings indistinctly ] ♪♪ [ Speaks ...