Artificial intelligence is making fake news worse

"Fake news" has become a buzzword, thanks to social media. This becomes even more worrisome in light of the recent scandal about Facebook's shady data-sharing and advertising practices. But we haven't seen anything yet. Because of the latest technological breakthroughs in AI, reality itself--or our perception of it--could be at stake. With tools that are available right now, AI-driven "fake" videos are ready for primetime.