Why Are We All Still Carrying Around Car Keys?

My iPhone Wallet stores theater and transit tickets and all of my credit and debit cards, and it lets me sashay like a boss through my gym’s turnstile. The tech works flawlessly, requiring only my proximity or the merest tilt of the device toward my face. Biometric goodness means I have few worries about security, even accessing my bank accounts.

So … why am I still opening my EV with a key?

OK, it’s more than just a metal key; it’s a passive electronic fob with proximity-based radio signaling,…