This is addressed in the article. Anyway, the answer is, the self-connecting and disconnecting chargers aren't ready yet, and even when they are they won't mag

This is addressed in the article. Anyway, the answer is, the self-connecting and disconnecting chargers aren't ready yet, and even when they are they won't magically appear at every supercharger. Also, the self driving isn't ready yet, and when it is it also won't be available worldwide. Also, where would the car go?