Just Breathe on Your Phone To Make Sure Your Lungs Are Healthy

Developed by researchers at the University of Washington to replace spirometers—devices used by doctors to measure lung capacity and diagnose respiratory conditions—SpiroSmart is a simple app that costs thousands of dollars less than dedicated hardware. So it's affordable and easy to use by patients who can monitor… » 9/21/12 3:20pm 9/21/12 3:20pm