Nothing threatens home peace of mind quite like little pests -- but your smart home devices may be able to provide answers, including where roaches or mice are coming from. In addition to monitoring ...

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[mircemk] shows how to create a simple non-contact proximity sensor using little more than an Arduino Nano board, and a convenient software library intended to measure the value of capacitors. The ...

What if a sensor embedded onto the grip of a firearm was sensitive enough to detect an individual’s level of intoxication? And once detected, could it disable the firing pin mechanism? Research ...