In addition to identifying impaired drivers, the test could also help suspected impaired drivers who are not guilty, too. With the breathalyzer, an officer will be able to determine if a suspected driver is not under the influence. View the full article here >

“Even though it’s legal, it’s not legal to drive impaired,” [Walpole Police Chief John Carmichael] said. “Allowing the officers on the street to have the right tools to address this is very important.” View the full article here >

Warren Tolman told Boston Herald Radio Wednesday about a new pot breath test that will be a tool for cops in identifying impaired drivers on the road. View the full article here (scroll to “Marijuana in Massachusetts” section) >

People have to realize it’s not legal to drive impaired, period. […] While you or I may not do it, it’s the person in the car behind us or in front of us that is driving stoned who is going to pose a problem to us and our families. Listen to the full interview here…

It’s illegal to drive impaired in all 50 states. And whether you’re impaired by marijuana or by alcohol, it doesn’t matter, that’s clearly illegal. View the full article here >

Some companies, particularly in industries involving heavy machinery, are interested in finding a way to control staff use of marijuana, now that it is legal in 10 US states and some countries around the world. View the full article here >

THC is present in extremely low concentrations in breath. […] “It came down to finding the needle in 10,000 haystacks,” said [Mike] Lynn. View the full article here >

“There is no good roadside test,” [Mike Lynn] said. “The challenge even with drug recognition experts who really do have a lot of training is there’s some subjectivity. We’re trying to provide the objectivity.” View the full article here >

In 2018, the first full year of [California’s] prop 64, there were 333 DUI marijuana arrests — that is a 69 percent increase [from 2017]. View the full article here >

An American company is still conducting field tests on its roadside device it says can detect whether the driver has consumed marijuana within the last two hours, considered to be the peak time of impairment. View the full article here >