• University researchers develop marijuana breath test

    By: WPXI.com


    As more states legalize both medical and recreational marijuana, some are concerned users will be driving under the influence.

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    That's why a team of University of Pittsburgh researchers created a breath test that can measure the amount of THC in your system.

    It took three years to develop a handheld model that could be used by police in the field, according to the Pittsburgh Tribune-Review.

    It's not yet available to buy, but the researchers have a patent for the device.

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