Hedy Lamarr became a movie legend, but her true loves were always science and engineering. During World War II, Hedy collaborated with another inventor on an innovative technology called frequency hopping. It was designed to prevent the enemy from jamming torpedo radio signals and commanding weapons to go off course. Frequency hopping is still used today to keep our cell phone messages private and defend our computers from hackers. In this biography,...

"The latest by prolific children's book author Jan Wahl, Hedy and her Amazing Invention teaches kids about the pioneering scientific work and inspiring courage of Hedy Lamarr, the famous Hollywood actress who fought against old-fashioned parents, a domineering husband, prejudice, and stereotypes to become an accomplished inventor whose work helped pave the way for many of the communications technologies we enjoy today" -- Amazon.com.

Little Hedwig loved learning and was curious about the world, but her acting career in Europe led her into an unhappy marriage where she wasn't allowed to be in films anymore. Thankfully, a better future as a movie star and inventor was waiting for her in America.

Describes how glamorous film star Hedy Lamarr achieved recognition as the inventor of a radio communications device.