Where's the lane? Self-driving cars confused by shabby U.S. roadways

Volvo's North American CEO, Lex Kerssemakers, lost his cool as the automaker's semi-autonomous prototype sporadically refused to drive itself during a press event at the Los Angeles Auto Show. "It can't find the lane markings!" Kerssemakers griped to Mayor Eric Garcetti, who was at the wheel. "You need to paint the bloody roads here!" Shoddy infrastructure has become a roadblock to the development of self-driving cars...
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