A smartphone stethoscope is making big strides in the medical worldNewsDuration 4:10The Stethophone app is the brainchild of Newfoundland and Labrador company Sparrow BioAcoustics. You hold a smartphone to your chest and it captures heart and lung sounds, and that information is shared directly with doctors. CEO Mark Opauszky tells the CBC’s Carolyn Stokes it can change how people access medical care.