Hedy Kiesler is lucky. Her beauty leads to a starring role in a controversial film and marriage to a powerful Austrian arms dealer, allowing her to evade Nazi persecution despite her Jewish heritage. But Hedy is also intelligent. At lavish Vienna dinner parties, she overhears the Third Reich's plans. One night in 1937, desperate to escape her controlling husband and the rise of the Nazis, she disguises herself and flees her husband's castle. She lands...

Describes the lesser-known technological talents of actress Hedy Lamarr and the collaborative work with avant-garde composer George Antheil that eventually led to the development of spread-spectrum radio, cell phones, and GPS systems.