A travel digital identity app that stores encrypted copies of passports, visas, and flight tickets, using QR codes to speed up airport check-ins and border control processes.
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Electric vehicle charging stations embedded in sidewalks, activated by wireless 感应 (induction) when EVs park above them, keeping streets uncluttered.
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Sentence: No need to carry a wallet anymore, a simple scan with my phone pays for coffee—mobile payment makes daily purchases so effortless.
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