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This offer expires Sunday, June 19 at 7:00 AM GMT.
What do flashlights, the British invasion, black cats, and seesaws have to do with computers? In CODE, author Charles Petzold shows us the ingenious ways we manipulate language and invent new means of communicating with each other. And through CODE, we see how this ingenuity and our very human compulsion to communicate have driven the technological innovations of the past two centuries.
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