“ChicagoNOW” is kicking things off with some holiday magic as we learn how the NORAD and OnStar Santa Tracker follows Santa around the world. We also try fun science experiments you can do at home with your kids and meet a local man who went viral while saving for an engagement ring. Plus, we check out a Bears fan’s permanent tribute to the team’s new motto, hear from an Aurora police officer who earned his master’s degree, preview a sketch comedy show, welcome a guest from Stranger Things 5, an