We've talked about how cannabis vaporizers have completely changed the way people get stoned. But with so many competing companies, it can be hard to keep up with all the new weed vapes on the market.

I spent three weeks fiddling with some of the more cutting-edge vapes out there to explore what's trending and what's not. My daily smoking rituals had me feeling more like a scientist than a stoner. Disposable THC cartridges designed for a specific high are on the rise, but open-system vapes, in which the user manually adds the liquid, aren't going anywhere, so I sampled seven of the newest vapes around. Here's my take.