Haven’t seen the movie yet, but it is always nice when brains go with beauty and skill. The last time this combination was present in Hollywood was in the 1940s, when Hedy Lamarr was both inventing and acting. Her contribution was an antecedent to spread spectrum. The most celebrated invention of frequency hopping was that of actress Hedy Lamarr and composer George Antheil, who in 1942 received U.S.