Google Wallet and Apple Wallet are making it possible to store hotel room keys on phones. To date, only 14% of guests surveyed at branded hotels use digital keys. Experts believe phone apps are more ...
NFC versus ultra wideband. Tap-to-start versus passive signals. If we’re going to use our phones to operate our cars, we need to get a lot of this straightened out — and soon. NFC versus ultra ...
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