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Tesla Vision fails as owners complain of Model 3 cameras fogging up in cold weather
(www.notebookcheck.net)
This is a most excellent place for technology news and articles.
I haven't researched this enough, but Tesla says that they are level 3, but never bother to get the actual approval is like how I kept saying that I'm smart, but too lazy back in my school years.
Put your money where your mouth is. Life are at stake here.