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Tesla Is Sitting on a Record 50k Unsold EVs
(insideevs.com)
This is a most excellent place for technology news and articles.
The problem is the door locks are electric, so if the car loses low voltage power, the buttons to open the doors no longer work. Worse yet, the Model 3 only has emergency physical latches in the front seats, so good luck in the back, kids.
GM has been doing this for over 15 years.