At least once delivered early then? Sharing tech 6 years before their annoncement of sharing it!
Alternative take: Everybody else was aware 48 V networks work as well for decades, there was just no real benefot in switching yet. And Tesla has nothing to do with it.
What's next, Tesla annoncing they will share the revolutionary tech of windscreens and doors?
Jalopnik was talking about the "48V revolution" in 2017:
https://jalopnik.com/everything-you-need-to-know-about-the-u...