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What do Hedy Lamarr, avant-garde composer George Antheil, and your cell phone have in common The answer is spread-spectrum radio a revolutionary invention based on the rapid switching of communications signals among a spread of different frequencies. Without this technology, we would not have the digital comforts that we take for granted today. Only a writer of Richard Rhodess caliber could do justice to this remarkable story. Unhappily married to a Nazi arms dealer, Lamarr fled to America at the start of World War II she brought with her not only her theatrical talent but also a gift for technical innovation. An introduction to Antheil at a Hollywood dinner table culminated in a U.S. patent for a jam- proof radio guidance system for torpedoesthe unlikely duos gift to the U.