Dexter Industries, who build 3rd party sensors for Lego Mindstorms — including a GPS unit called the dGPS — built a NXT device that alerts a driver when he or she drives too fast. Download the NXT program file here. [via The NXTStep]
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My interests include writing, electronics, RPGs, scifi, hackers & hackerspaces, 3D printing, building sets & toys. @johnbaichtal nerdage.net
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