(donna) at my last checkup, my a1c was 5.9. (female announcer) dexcom g6 is the #1 recommended cgm system, and it's backed by 24/7 tech support. call now to get started. you'll talk to a real person. don't wait, this one short call could change your life. (bright music) artificial intelligence is grabbing a lot of headlines right now. from chat bots to s a rating and even custom portraits. nbc news tech correspondent, my dear friend, jacob ward, has more on how it shaking up the art world. >> i bought this for $79, thinking it was the work of a talented artist. but a robot made it. a i softwar...