ANN ARBOR, Mich. (AP) — At a time of growing concern about the safety of self-driving vehicles, a leading expert is calling on the federal government to develop a national driver’s test that such vehicles would have to pass before they could travel on public roads.

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STOCKHOLM (AP) — Two pioneers of artificial intelligence – John Hopfield and Geoffrey Hinton – won the Nobel Prize in physics Tuesday for helping create the building blocks of machine learning that is revolutionizing the way we work and live but also creates new threats to humanity, one of the winners said.

Soaring at recess

Watson Jones, a student at Arapaho-Butler Elementary, enjoys a swing during recess on the school playground.

BEIJING (AP) — Chinese drinkers may pay more for Remy Martin and other European brandies after the government announced provisional tariffs of 30.6% to 39% on those liquors Tuesday, four days after a majority of European Union countries approved duties on electric vehicles made in China.

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