These guys are obviously a couple of jack-asses. But some of their techniques are interesting. I like the "gravity bong." I use a similar technology, though mine doesn't require a jug full of water, and it gives the user some measure of latitude as to the desired rate of consumption.
Isn't this just fucking great? Cashless society, anyone? Uber? Self-driving cars? Are you shitting me? Global Migration pact? Global warming?