The Right Chemistry: Marijuana's uses and misuses

A zombie apocalypse. Stuff of movies, right? Maybe not. 
On July 12, 2016 emergency teams answering a call from a Brooklyn nightclub were confronted by what appeared to be … zombies! They found some 33 people staggering about sluggishly with blank stares, making odd sounds.  
As it turned out they had all taken a street drug called “AK-47 24 Karat Gold.” Chemical analysis revealed it to be a synthetic cannabinoid known as “AMB-Fubinaca,” originally develo