Scientists Invent LED Device to Quickly Treat Carbon Monoxide Poisoning, Though It's Not Ready for Humans Yet

Doctors at Harvard think they’ve found a new way to stop a silent killer by literally shining a light on it. In experiments with rats, their light-based device was able to quickly clear away carbon monoxide stuck to blood cells. The nifty invention may someday help doctors and EMTs treat life-threatening cases of…

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