Addison is created by Paul Yuan and Michael Rothschild and utilizes the CTA live bus and train tracker APIs. Special thanks to Carlos Paez and Peter Merrick for their input and testing efforts. The goal of this app is to empower commuters so they can make efficient and real-time transit decisions based on their immediate surroundings. Tweet to us if you have any feedback, comments or questions. Addison has no ads or hidden fees and will remain free to the public to support the Chicago open data initiative.