Technologist Elon Musk, Bill Gates, and Steve Wozniak named artificial intelligence as one of humanity’s biggest existential risks. Will robots outpace humans in the future? Should we set limits on A.I.? Our panel of experts discusses what questions we should ask as research on artificial intelligence progresses.

http://sciencefriday.com/segment/04/10/2015/the-future-of-artificial-intelligence.html