Hedy Lamarr was more than a movie star! She was the co-inventor…

Hedy Lamarr was more than a movie star! She was the co-inventor of Spread Spectrum Technology, which manipulates radio frequencies at irregular intervals between transmission and reception. Lamarr’s invention created a crucial foundation for future digital communications, so you can thank her for your cellular phones, fax machines and other wireless tools. 📷: Alfred Eisenstaedt/The LIFE Picture Collection #sciencealert #science #womenintech #womeninstem http://ift.tt/2rwHxzZ