Although the authors seem to be a bit vague about the important detail how long did it take, the robot they built to autodial the combination lock is impressively well-made and fun to watch. [via Hack a Day]
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I am descended from 5,000 generations of tool-using primates. Also, I went to college and stuff. I am a long-time contributor to MAKE magazine and makezine.com. My work has also appeared in ReadyMade, c't – Magazin für Computertechnik, and The Wall Street Journal.
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