Machines that think like humans, the dream of artificial intelligence, is becoming a reality. It brings concerns that AI will displace jobs, fuel online bias, supercharge deep fake videos and slip from human control. But it is not as grim as it seems. AI may create new tools to address complex problems and the climate emergency is at the top of the list. Miles O’Brien reports. Stream your PBS favorites with the PBS app: https://to.pbs.org/2Jb8twG Find more from PBS NewsHour at https://www.pbs.org/newshour Subscribe to our YouTube channel: https://bit.ly/2HfsCD6 Follow us: TikTok: https://www.tiktok.com/@pbsnews Twitter: http://www.twitter.com/newshour Instagram: http://www.instagram.com/newshour Facebook: http://www.pbs.org/newshour Subscribe: PBS NewsHour podcasts: https://www.pbs.org/newshour/podcasts Newsletters: https://www.pbs.org/newshour/subscribe