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 ...

A research team at Virginia Commonwealth University has introduced a prototype for a THC breathalyzer that could bring roadside marijuana testing closer to practical use. The proposed breathalyzer is ...

A Breathalyzer designed to determine whether someone is currently under the influence of cannabis is being used by employers in Michigan and is now offered at several medical centers around the state.

Using a breathalyzer alone to effectively detect cannabis impairment could be a pipe dream, according to a recent pilot study spearheaded by the University of Colorado. A valuable tool over the past ...

Weed got legal faster across the United States than traffic cops could keep up with. With no analog to the alcohol breathalyzer test available, cops have either had to guess, with legal dubiousness, ...

A new marijuana breathalyzer is now on the market. Biotech company Hound Labs has developed a product that can detect cannabis use. “What we found in extensive human testing for smokers is that 100% ...

A marijuana breathalyzer is a step closer to coming to the market after researchers tested the theory using a 3D printer. There have been 24 states, plus Washington, D.C., that have legalized ...