It’s unfortunate, but there are a large number of antiquated industries struggling to stay afloat in this day and age. They’re important fields, which might explain why they have lagged when it comes to innovation. That if it ain’t broke don’t fix it mentality is ending for some of these industries and they are finally seeing disruption in the best way possible, and it’s all happening in Chicago. Here are five antiquated industries currently being turned around by Chicago tech.