Which strategic move did Tesla announce in 2022 regarding its proprietary Supercharger network that significantly impacted the EV charging landscape?

Electric vehicles are transforming the transportation industry, with charging infrastructure being a critical component of this shift. Tesla has been at the forefront of EV charging technology, pioneering solutions that have changed how consumers view electric vehicle practicality. This trivia question explores one of Tesla's most significant strategic decisions regarding their charging network that has impacted the entire industry.

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Opening its Supercharger network to non-Tesla electric vehicles
Discontinuing all urban Superchargers to focus on highway locations
Switching from DC fast charging to wireless induction charging
Implementing a subscription-only model for all Supercharger access