WeSC Karmatech concept makes your shoes more social with RFID

We've been seeing more and more shoes infused with different sorts of technology in recent years, but none quite like this WeSC Karmatech concept developed by some students at Sweden's Hyper Island "digital school." Described as a "social take on Nike+," the shoes apparently wouldn't have an accelerometer but they do pack an RFID chip that allows the wearer to interact with their surroundings -- automatically check in at a location and share it on Facebook or Twitter, for instance, or get

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