The large country just north of Cleveland will make it legal to buy and consume marijuana on October 17th, no doubt turning the air in this author’s neighborhood even skunkier that it already is.

With the lifting of prohibitive laws comes new driving-related legislation designed to crack down on stoned drivers and placate a somewhat nervous public. Problem is, law enforcement’s tool chest remains pretty bare. The one government-approved method available to cops to check if a driver is stoned — a saliva test — might not work if it’s cold out. Whoops.

Don’t worry, though — there’s always a blood test. It’s the only way to ensure the not-always-accurate saliva test returned a true reading, but there’s a big problem with that, too: time. (Read More…)