Car companies like Honda, BMW, and Hyundai are banding together to build an EV-charging network bigger than Tesla’s Supercharger empire::Tesla has been building out its Supercharger network for over a decade. Now legacy car companies are taking a page from Elon Musk’s playbook.
Yeh it is. They just closed source.
I have read that Tesla opened up their charger. Every article I read made it sound like it is no longer proprietary to Tesla