It's obvious when a dog has been poorly trained. It doesn't respond properly to commands. It pushes boundaries and behaves unpredictably. The same is true with a poorly trained artificial intelligence ...

In the state with the fourth-largest proven reserves of oil and gas in the U.S., there is a looming energy shortage.

Once blithely dominant in China, European automakers are now launching full-fledged charm offensives at consumers in the world's largest car market, seeking to claw back sales lost to domestic rivals.