It's more about these devices that aren't so easy to replace like car modems. If 3G won't be it then we need to settle on something else that can be promised to

It's more about these devices that aren't so easy to replace like car modems. If 3G won't be it then we need to settle on something else that can be promised to be there in the foreseeable future for the longevity of IoT/cars/whatever else.