Scientists now say that the primary cause of the Diet Coke and Mentos geysers is a physical reaction, not a chemical reaction. Their explanation is this process called nucleation, one in which all of the carbon dioxide in the soda is squeezed into the liquid and looking for a way out. You could either attempt to create a rocket based on this reaction, or just pick up an RPG-7. Continue reading for a video and more information.
“Essentially an RPG for bottle launchers, this thing looks like an absolute best to use. For those of you not familiar with an RPG-7, it is essentially a rocket propelled grenade launcher. The contraption was designed by Japan’s Marudai, and it fires bottle rockets far enough to ensure that you will be winning every water fight that goes down,” according to Hi Consumption.