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Scientists, including those of Indian-origin, have developed a new health sensing tool that can accurately measure lung function over a simple call made using any phone - not just a smartphone.

Health sensing tool measures lung function over a phone call, from anywhere in the world. ScienceDaily. Retrieved June 2, 2025 from www.sciencedaily.com / releases / 2016 / 05 / 160502161847.htm.

The new tool is called SpiroCall. “With SpiroCall, you can call a 1-800 number, blow into the phone and use the telephone network to test your lung function,” Patel said.