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Driverless cars were the future but now the truth is out: they’re on the road to nowhere
(www.theguardian.com)
This is a most excellent place for technology news and articles.
There are millions of families in Tokyo (and other cities too) who don't own a car, and manage to get their groceries without one.
It can be done.
But yeah it usually involves getting groceries more than once a week.