【机器人的智能从哪来？】机器人正变得越来越聪明，能帮我们做越来越多的事情。但这些“智能”，到底从哪来？Robots seem smarter than ever, and they're starting to help us do more and more. But where does that intelligence actually come from? Now, engineers are building an "AI Town" that can train even smarter brains for robots. http://t.cn/AXI0QRJh