breathalyzer

Inaccurate police breathalyzers are putting innocent drivers behind bars and guilty ones back on the road, according to a new investigation.

Hold Your Breath

A startup developing a marijuana breathalyzer just secured funding through Y Combinator, one of the world's top accelerators.

A cancer-detecting breathalyzer is ready for clinical trials, and if it works as hoped, it could usher in a new era in cancer screening.