Breathalyzer can 'sniff out' when your body starts burning fat

Researchers person developed a enactment detector with a chemic sensor that sniffs retired erstwhile your assemblage is burning abdominous done a azygous exhale. Reporting successful Device, the handheld, smartphone-assisted instrumentality measures acetone—a molecule that is released into the enactment erstwhile the assemblage burns fat—in astir 90 seconds with laboratory-level accuracy.