“Stoned Driving”: How Do You Measure Marijuana Impairment?

There has been a lot of media attention lately to the development of breath-testing devices that claim to provide law enforcement with the ability to detect and measure the presence and amounts of marijuana in a driver suspected of so-called “stoned driving”.  The accuracy of these devices has yet to be widely-accepted in the scientific […]

“Stoned Driving”: How Do You Measure Marijuana Impairment?

There has been a lot of media attention lately to the development of breath-testing devices that claim to provide law enforcement with the ability to detect and measure the presence and amounts of marijuana in a driver suspected of so-called “stoned driving”.  The accuracy of these devices has yet to be widely-accepted in the scientific […]