By Colette Bennett The company is also testing self-driving cars for future deliveries. App-based food delivery services have been on the scene for some time now, and it’s hard to imagine our lives without them. GrubHub was first to the scene in 2004. Tired of ruffling through paper menus to order takeout, Chicago-based software engineers Matt Maloney and Mike Evans devised the idea of a company that could simplify the process of ordering food. Although GrubHub didn’t start offering services to all 50 U.S. States until 2015, this gave it a major head start in what is now an industry worth $22….