You can thank 1940s sex symbol Hedy Lamarr for today's Wi-Fi and Bluetooth devices | MNN - Mother Nature Network

You can thank 1940s sex symbol Hedy Lamarr for today's Wi-Fi and Bluetooth devices | MNN - Mother Nature Network: "Whenever you use your cellphone, Wi-Fi or a Bluetooth headset, you have actress Hedy Lamarr to thank."

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