A High-Tech Array of Travel Tools: ‘Smart’ Health Cards,Temperature-Reading Glasses and More Products that rely on artificial intelligence aim to make travel safer during the pandemic. But hefty prices and privacy concerns are issues. https://ift.tt/eA8V8J https://ift.tt/35WzsG9

Products that rely on artificial intelligence aim to make travel safer during the pandemic. But hefty prices and privacy concerns are issues.

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