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Self-driving Waymo cars keep SF residents awake all night by honking at each other
(arstechnica.com)
This is a most excellent place for technology news and articles.
Apparently a traffic cone is the way to go. The car will just sit there until someone removes the cone.
Nah, just a salt circle around it. It will think it is a full line.
Same thing we do with demons.
If by bologna you mean cobblestone.
But where will you get a bucket of lava?