We explore a new book about the local nonprofit Takeout 25. (Photo credit: Mike Stephen/WGN Radio)

Mike Stephen learns about a new book about the impact of the local nonprofit Takeout 25 called The Takeout 25 Effect: Mobilizing for Positive Change with author Ravi Parakkat, explores a project mapping high concentration of truck traffic in Chicago called the Chicago Truck Data Portal with Jose Acosta Cordova of the Little Village Environmental Justice Organization, and discovers the Secret History of local fingerpicking guitar master Charlie Schmidt. To subscribe to the OTL podcast, please visit our Apple Podcasts Page, Spotify, or our RSS feed.