Never knew this. And I recently learned that Hedy Lamarr helped perfect radio guidance systems in torpedoes in WWII.
There was a great movie about Hedy just last year.
https://www.rottentomatoes.com/m/bombshell_the_hedy_lamarr_story/
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“I recently learned that Hedy Lamarr helped perfect radio guidance systems in torpedoes in WWII.”
Frequency hopping. Kept RC torpedos from being jammed. It’s also the basis for cell phones.
GOD BLESS THEM ALL!!!!!!! (its almost like 1 vote can make a difference)