Hedy Lamarr, hollywood actress, is known for more than her acting-- she invented a signal-hopping technology used in Wi-Fi.
Hedy Lamarr, hollywood actress, is known for more than her acting-- she invented a signal-hopping technology used in Wi-Fi.
Presented by
These are unexpected tales from history you didn’t know you needed to know—and want to share with a friend. Explore key moments in history with these 60-second video shorts.
