[ male announcer ] get adt for as little as $99 and save a lot more than money. call or click today. meet jennifer, founder of code for america. it's kind of a peace corps for geeks. >> geeks have changed the world so much in the past 10 or 20 years that they haven't changed government yet. we get people to take a year off. with geeks, it's also designers, project managers, people from the technical industries, and we get them to work with people in city hall to solve problems in city for a year. >> she wants to fix local government, one smartphone app at a time. this saturday at 2:30 eastern on