a crack in showha g la uber. it plans to launchxt month. th tesays it will be most helpful traffic city managers. regulators have criticized uber for keeping its information private. >> and how drones have led to more crashes. more than a million were sold over the holidays and now social media is talking about toys getting stuck in trees, accidentally heading people or just flying off. most people have no training when it comes flying them. to improve safety the faa has come up with tips to help those operating them like not operating them in iphone on this date in een devices. today more than 2 billion people use smartphones. >> yep. everybody at this table for one. >> has at least once. >> at least one. some of us have, two charlie playbill on its performance on broadway's "the color purple." it was very important night for cynthia erivo. that's not it. that's after s tl seat, on friday. i have never been to w something to see. >>> president obama will deliver his farewell address tomorrow. he'll speak at the same venue in chicago where