Did it come as and over the air upgrade for all exisisting vehicles, with a promise of more upgrades along the way, and an even better upgrade of free long distance fueling?
And it's also why I'm baffled at all the people talking about how crazy Musk is and how they wish he'd stop promising the moon. This is cool stuff but it is not a moon shot.
My Landrover has this technology as an option as do most brands e.g. BMW, Mercedes.
Tesla is merely playing catch up this in regard.