1. Hot water enters the bong at the top through a shower head or some apparatus and drops through the air within the bong, releasing it's heat to the air.<P>2. 3/4 of the way down the bong is a ...

I'm sure you guys have all seen the waterbong at overclockers.com by now.<P>Isn't that basically the same idea behind a swamp cooler? Could you take a few sheets of cheep plywood and make a closed ...