Scientists used a smoking machine — complete with a 3d-printed mouthpiece — to figure out how to get the most cannabinoid per puff. 

Bose: So admittedly, I’m really bad at smoking weed.
Bushwick: Haha. Go on.
Bose: Let’s just say that at parties I have major social anxiety. When everyone’s like, ‘oh, here, smoke this,’ and I’m l…