Alcohol-sensing wearable wants to tell you how drunk you are

LAS VEGAS — "Dude, I got so drunk last night." 

Now you'll actually have proof.

While the world of wearables has been getting a bit stale recently, Proof by Milo Sensors is trying to switch things up a bit. The slim band fits around your wrist like any of the fitness trackers on the market, but instead of tracking your motions with an accelerometer, Proof reads alcohol molecules through your skin.

According to Proof, the enzyme-based electrochemical sensor converts alcohol into an electrical current, and is able to accurately display your blood alcohol content (BAC) level discreetly using its accompanying Android or iOS app. Your friends at the bar may think you're checking your phone, but instead you're seeing if you're sober enough to drive home. Read more...