There's one stand-out option, and it's the BACtrack S80 Pro.

A medical test doesn't get much easier than breathing.

Breathometer has to offer refunds as part of a settlement.

Magnetic nanoparticles, how do they work.

A breathalyzer test can catch cancer cells, early.

LEVL is a new device that claims to know when your body is in fat-burning mode.

Police officers are likely to get pot breathalyzers soon so no more blazed-up driving; Oculus Rift and motion capture can let you explore ancient Egyptian tombs and NASA scientists are stoked about the Pluto fly-by.

With cannabis now legal in some form or another in nearly half of the US, states and private compa...

Uber sees its ridesharing service as an ideal way to get you home safely when you're drunk, and it...