Chicago TribuneMcDonald's food powers 1Q strength, but it hopes tech wins back lost customersChicago TribuneMcDonald's beat Wall Street's expectations for its first-quarter earnings, the chain announced on Tuesday, April 25, 2017. (Tim Boyle / Getty Images). Samantha BomkampContact ReporterChicago Tribune. McDonald's said new food offerings and cheap ...and more »