If I Only Had a Brain: How AI 'Thinks'

Artificial intelligence has gotten pretty darn smart--at least, at certain tasks. AI has defeated world champions in chess, Go, and now poker. But can artificial intelligence actually think? The answer is complicated, largely because intelligence is complicated. One can be book-smart, street-smart, emotionally gifted, wise, rational, or experienced; it's rare and difficult to be intelligent in all of these ways.