I've seen people do all sorts of boring things under the guise of "performance art". But THIS... This is art. Fun and coordinated performance, with a Mr Wizard twist. Coke and Mentos Fountains A backyard reproduction of the famous Bellagio fountain show by two guys and a lot of 2-liter sodas. Damn cool! Thanks to Slashdot , patch_bunny, and diadexxus for the story and link.