Quote:
Originally Posted by DoubleDave
Electrochromatic tech already exists just not applied at this level yet. It was used in some of the all glass roofs that were around about a decade ago but seems to have been abandoned. My guess is cost and complexity.
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It hasn't been abandoned at all. In fact, it's ramping up in usage. The BMW iX has it, Porsche Taycan, and it's trickling down to some lower level cars as well like the Toyota Venza.