Re: Dear God, no ...
"It's bad enough when your sat nav* crashes/freezes/reboots. But the whole vehicle (OK airplane here, makes it worse)"
Oh don't worry, the headless chicken rush into needless complexity shoehorned in to road vehicles simply to have marketing tickbox features that only appeal to people to young to actually hold a driving license continues unabated. Very soon you'll be able to look forward to OTA updates of your cars core software just as you're entering a tunnel.