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 ...

If you've been hanging around Indiegogo, you may have noticed a new trend in smartphone-connected devices: the smartphone breathalyzer. Three companies have shown up with smartphone breathalyzers on ...

CHAMPAIGN-URBANA, Ill. (WCIA) — After studying how people use breathalyzers, researchers at the University of Illinois said the technology shows promise in decreasing drinking among individuals who ...

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 ...

Molecules exhaled in the breath may help detect blood cancer, according to new research from Queen Mary University of London. The findings could enable the development of a blood cancer breathalyzer, ...

Breathalyzers are a frequently used tool to measure the amount of ethanol in someone’s breath, which relates to their blood alcohol content. However, alcoholic beverages contaminated by methanol ...

DEAR MISS MANNERS: To prevent party guests from driving impaired, I came up with a fun game using a $21 breathalyzer I bought online. I call it “Have I Had Too Many?” Guests who are at, or even close ...

Transform your smartphone into a breathalyzer by using a breathalyzer app. Internet ads claim the apps warn you when you no longer can legally drive.