The Breathometer breathalyzer scored big on "Shark Tank" by roping in a rare deal that involved all five sharks. Here's what ...

A marijuana breathalyzer is a step closer to coming to the market after researchers tested the theory using a 3D printer. As the drug becomes more popular, authorities need to find better ways to ...

BOULDER, Colo. (KKTV/Gray News) – Researchers at the University of Colorado Boulder are trying to develop a breathalyzer that would track marijuana impairment levels in real-time. Although it has been ...

The need for a device that can rapidly detect if drivers are under the influence of marijuana has spurred research to find a solution. One may be on the way. The THC breathalyzer prototype looks ...

The source code behind a police breathalyzer widely used in multiple states -- and millions of drunk driving arrests -- is under fire. It's the latest case of technology and the real world colliding - ...

The penalty for refusing to take a breathalyzer test when pulled over on suspicion of driving while intoxicated in New ...

Scientists have boosted the sensitivity of their decade-old frequency comb breathalyzer a thousandfold and can detect additional biomarkers of disease -- four now, with the potential for six more.

The latest headlines from our reporters across the US sent straight to your inbox each weekday Your briefing on the latest headlines from across the US As the drug becomes more popular, authorities ...