© 2020 WFAE
90.7 Charlotte 93.7 Southern Pines 90.3 Hickory 106.1 Laurinburg
Play Live Radio
Next Up:
0:00
0:00
Available On Air Stations

California Company Develops Breathalyzer For Measuring Marijuana Impairment

Legal sales of recreational marijuana have begun in California. But there’s no standard for how much marijuana you can have in your system and still get behind the wheel. So is it possible to test if someone is too high to drive?

Eli Wirtschafter ( @RadioEli) from KALW reports an emerging industry is trying to answer that question.

Copyright 2020 NPR. To see more, visit https://www.npr.org.