Danger posed by drivers who smoke pot on 4/20 is similar to drunk drivers on Super Bowl Sunday

See the original posting on LA Times Science

Here’s a pro tip from a couple of doctors: Be sure to make special plans on April 20.

That date, of course, is the unofficial holiday devoted to celebrating all things marijuana. (You might know it better as “4/20.”)

The two physicians — John Staples of the University of British Columbia and Donald…