Slurpee vs. Slushie: The Science of the Superior Brain Freeze
A Slurpee and a Slushie are not the same drink. One is an engineered frozen carbonated beverage that requires a specialized pressurized CO2 machine. The other is flavored ice in a cup. The distinction matters, because one of them is genuinely worth going out of your way for. The Slurpee: The Champagne of Frozen Drinks The Slurpee is a Frozen Carbonated Beverage (FCB). That is not just a category name. It explains why you can only get one at 7-Eleven. The machine injects CO2 into the mix under high pressure, which keeps the ice crystals microscopic and produces a texture that is airy, light, and almost foam-like. No jagged chunks. No separation. Just a smooth, uniform freeze that behaves more like soft-serve than loose ice. ...