Consumer & Gadgets

With a new app, smart devices can use GPS underwater

Even for scuba and snorkeling enthusiasts, the plunge into open water can be dislocating. Divers frequently swim with limited visibility, which can become a safety hazard for teams trying to find each other in an emergency. ...

Engineering

Edible 'security tag' to protect drugs from counterfeit

Manufacturing prescription drugs with distinct markings, colors, shapes or packaging isn't enough to protect them from counterfeiting, U.S. Drug Enforcement Administration reports have shown.

Consumer & Gadgets

Google builds up recovery ward for digital zombies

Unlock Clock. We Flip. Desert Island. Post Box. Are these some new children's games to keep them busy on your smartphones while you're looking for parking? No way. Google has released activities that form something called ...

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