Before Wi-Fi fame, Hedy Lamarr co-patented a revolutionary communication system in 1942

Though celebrated primarily for her career as a Hollywood actress, Hedy Lamarr played a pivotal role in creating a revolutionary frequency-hopping communication system amid World War II. Alongside composer George Antheil, she secured a patent in 1942 for this inventive technology, which was built to stop enemies from jamming or intercepting radio-guided torpedoes. Many years later, this trailblazing invention received broader acclaim, underscoring Lamarr’s extraordinary impact on the advancement of wireless communication and modern technology.