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Actress Hedy Lamarr was also a mathematician and the inventor of frequency hopping spread spectrum, a technology still used for bluetooth and wifi. Thanks to LGBT Equality World Wide for the share!

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Hedy Lamarr: Inventor of Frequency Hopping Spread Spectrum, a Technology still used for Bluetooth and Wifi Natalie Portman: Invented a simple method to demonstrate the enzymatic production of hydrogen from sugar Mayim Bialik: Earned a Ph.D. in neuroscience, specializing in Obsessive-Compulsive Disorder in adolescents with Prader-Willi syndrom

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"My mother always called me an ugly weed, so I never was aware of anything until I was older. Plain girls should have someone telling them they are beautiful. Sometimes this works miracles." Hedy Lamarr

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Hedy Lamarr: Movie star, inventor of WiFi

Hedy Lamarr. Actress who married the 3rd richest man in Austria, left him for Hollywood, and then developed "frequency-hopping" technology for WWII.

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Hedy’s Folly Reviewed: Richard Rhodes on Hedy Lamarr, Inventor

Hedy’s Folly Reviewed: Richard Rhodes on Hedy Lamarr, Inventor (Book to read)