Tikvah
Editors’ Pick

November 27, 2017

Hedy Lamarr: The Jewish Actress Whose Technical Wizardry Made Wi-Fi Possible

Frequency switching.

The subject of a recent documentary, the Austrian-American actress Hedy Lamarr was one of cinema’s first female sex symbols; her best known Hollywood role was that of the titular temptress in Cecil B. DeMille’s Samson and Delilah. But her greatest contribution might well have been in engineering, as co-inventor of a technique for communicating across radio frequencies. Lamarr kept her Jewish origins a secret for most of her career—even her children were surprised to learn of it. In his review of the documentary, J. Hoberman writes:

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