Second Chance

A demonstration of the smartphone "Second Chance" app, which uses sound waves to measure breathing. In first-step testing reported Jan. 9, 2019, the device detected early breathing problems in some people who’d just injected illegal drugs.
Mark Stone/University of Washington via AP
January 09, 2019 - 5:36 pm
WASHINGTON (AP) — Too often people die of an opioid overdose because no one's around to notice they're in trouble. Now scientists are creating a smartphone app that beams sound waves to measure breathing — and summon help if it stops. The app is still experimental. But in a novel test, the "Second...
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