Among Hedy’s inventions was an improved traffic stoplight, and a fizzy beverage tablet that was not a hit. But her main claim to fame, today, as an inventor, was her co-creation (with composer George Antheil) of frequency hopping spread-spectrum.
Among Hedy’s inventions was an improved traffic stoplight, and a fizzy beverage tablet that was not a hit. But her main claim to fame, today, as an inventor, was her co-creation (with composer George Antheil) of frequency hopping spread-spectrum.