SteveHoefer

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  • Rock-paper-scissors glove will learn to beat its wearer

    by 
    Donald Melanson
    Donald Melanson
    03.16.2010

    It's far from the first rock-paper-scissors-playing device we've seen, but this glove made by Steve Hoefer (of Secret Knock door lock fame) may well be the most ingenious. You see, not only will it let you play a game of rock-paper-scissors by yourself (and who hasn't wanted to do that?), but it will actually learn to identify the weaknesses in your game and eventually become an unstoppable rock-paper-scissors-playing machine (or at least as unstoppable as you can be at rock-paper-scissors). Head on past the break to check out the glove in action, and hit up the link below for the complete details for making your own.

  • 'Secret Knock' Door Lock defends home from rhythmically-impaired perps (video)

    by 
    Joseph L. Flatley
    Joseph L. Flatley
    11.04.2009

    The Arduino board has been the engine of many wild and wacky projects over the years, from bakery tweeting to various musical instruments. For its next trick, our man Steve Hoefer has taken his microcontroller and, along with a piezoelectric speaker, a gear reduction motor, and some PVC pipe, programmed it to listen for a preset sequence of knocks -- a secret knock, if you will -- and unlock the deadbolt upon hearing the right combination. Although this might not be the security system you want to put in place for your home, this definitely looks like a fun weekend project. Check out the read link for instructions and schematics, but not before you see the video of the thing in action. It's after the break.