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Robot cars can be crashed with tinfoil and painted cardboard
(www.theregister.com)
This is a most excellent place for technology news and articles.
This is the real reason Elon Musk doesn't want people tracking his plane. If we know where he is, Wile E Coyote could catch up to him and trick his car into crashing into a brick wall, by painting a tunnel on it
What a great analogy