PBS News Weekend 
Season 4, Episode 65 of 99
Every year 48 million people in the U.S. get sick from eating spoiled or contaminated food. Now, the City of Chicago is working to improve its inspection of restaurants by using data analytics and social media to predict and detect which establishments are more likely to have potential food safety violations. On Saturday, NewsHour's Megan Thompson reports on these methods as part of our series on innovative approaches cities are taking to solve problems, Urban Ideas.
