ST. LOUIS COUNTY, Mo. — St. Louis County schools are one step closer to being prepared for emergencies. Active shooters, natural disasters, fires and medical issues -- all require first responders to ...
[Jeremy Blum] wrote in to share his LibeTech QR Code Door Lock project. He developed it during his Senior year at Cornell University along with three of his classmates. It seeks to move away from ...
Of all the ways to open up a lock, there are some tried and true methods. Keys, combinations, RFIDs, picks, and explosives have all had their time and place, but now someone else wants to try ...
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