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 ...

Apple’s Car Key might seem like a no-brainer. Ditch your bulky and expensive-to-replace car fob and instead simply use your iPhone or Apple Watch to unlock your car. But while you might expect iPhone ...