ST. LOUIS — A walk through the campus of Washington University sparked the idea of a startup for Ethan Weilheimer. During that walk, Weilheimer found a pair of AirPods in a field on campus. With no ...

You have probably picked up a fruit or vegetable at the supermarket and wondered what the code on the little stickers mean. These sticker codes carry a lot of useful information about the product.

Cases of fake QR codes on stickers affixed to real parking meter signs have been reported recently in Southern California. In Redondo Beach, the scam involved 150 parking meters where stickers with a ...

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