7:22 It's called a schlieren imaging setup. It allows you to see turbulence in the air. It's pretty easy to setup, but it takes experience to finesse it to produce good results.
Chris: finds out he gets paid every time he says "the" also Chris: "THE THE THE THE THE THE THE THE THE THE THE THE THE THE." Beast when he says the contest is over: every time you say it now, it's negative. Chris: *crickets* .;,;. also in 9:33 i think it should be a "bea-rito"