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    Radar Helmet

    Even though this contraption looks like I made it in my basement, it's actually a high-tech radar helmet that will potentially help rescue workers navigate smoke-filled and unfamiliar buildings.

    Brian Ries
    by Brian Ries

    Community Contributor

    The technique it uses is called Simultaneous Location and Mapping, or, Slam! duuh duuh duuh, duuh duuh duuh let the boys be boys! Yea, Onyx! I knew you'd come back to me some day...

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