Current PCM (based on MIB3) runs on QNX7. Or, more specifically, it runs on AGL (Automotive Grade Linux) in a QVM running on QNX7. The Taycan PCM is not running Android nor Android Automotive.
Wow.
Let's set aside the energy consumption debate first. Ethereum moved to Proof-of-stake last year and does not consume significant amounts of energy anymore. Neither does any of the other L1 blockchains apart from Bitcoin. So the energy consumption claim you bring up has nothing to do with...
I respectfully disagree. A lot of “crypto” is a scam, but I think it’s lazy and factually incorrect to label everything a scam. There are plenty of legitimate use cases and lots of projects with significant utility.
I won’t be buying Porsche NFTs anytime soon but it will be interesting to see...