Butane Hash Oil: The Future of Pot

James runs his hand along a shelf full of expensive, glistening glass water pipes before grabbing a small, clear one. It has a titanium disk where the bowl is supposed to be. The lanky, droopy-eyed art gallery owner sets it on a table next to a small blowtorch and twists the cap off a cylindrical rubber container. Using a pencil-like, stainless-steel utensil, he scoops out a small amount of a crumbly mustard-yellow substance that looks like Play-Doh.