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Researchers jailbreak a Tesla to get free in-car feature upgrades
(techcrunch.com)
This is a most excellent place for technology news and articles.
I think that if they're letting those cars go out the factory door with the parts for heated rear seats, then I own those too, and I'll do with them what I please.
and if they softlock it they should pay a price for taking up space and load that you didn't ask for.