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From
gigaom
Cambridge Consultants, a product development group based in the U.K., is showing off a connected shopping cart that can tell a retailer where you are in a store within three feet. The smart carts are equipped with Bluetooth radios and sensors to track the cart’s location so store owners can offer promotions and eliminate checkout…
Not everyone has a mobile phone when they shop groceries but everyone pushes a cart. So having a connected cart - especially if it costs only 7.60$ to retrofit - makes perfect sense, no?