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Tesla Has The Highest Accident Rate Of Any Auto Brand
(www.forbes.com)
This is a most excellent place for technology news and articles.
I think it was somewhere around 6 to 10 hours with a certified instructor. The 40 with an adult was yeah a family member or friend. The quality definitely depended on the adult. My parents took it seriously and made sure we completed the lessons, but I had friends whose parents just signed the form without providing the additional instruction. It was 20 years ago so details are fuzzy.