She was hailed as "The most beautiful woman in the world" and starred at the first movie where a naked woman was ever screened, but there's another side to this multitalented actress: Hedy Lamarr was a gifted mathematician and physicist, and among her numerous breakthroughs and inventions, in 1940 (more than 75 years ago!), she was the forerunner of the technology that would lead directly to WiFi and Bluetooth. However, they were invented to remotely control torpedoes!