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Interscatter communication enables first-ever implanted devices, smart contact lenses, credit cards that ‘talk’ Wi-Fi | UW Today

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The team built credit card prototypes that can communicate directly with each other by reflecting Bluetooth signals coming from a smartphone. This opens up possibilities for smart credit cards that can communicate directly with other cards and enable applications where users can split the bill by just tapping their credit cards together.

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Interscatter communication enables first-ever implanted devices, smart contact lenses, credit cards that ‘talk’ Wi-Fi | UW Today

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