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Charles Platt is a Contributing Editor and regular columnist for Make magazine, where he writes about electronics. Platt was a Senior Writer for Wired magazine, has written various computer books, and has been fascinated by electronics since he put together a telephone answering machine from a tape recorder and military-surplus relays at age 15. He lives in a Northern Arizona wilderness area, where he has his own workshop for prototype fabrication and projects that he writes about for Make magazine.