Take a trip back through all the cocktail trends of the last few years, and the variety is dizzying. Produce-driven cocktails. Revivals of classic cocktails. New twists on classic cocktails. Craft frozen cocktails. Tiki drinks. Even the once-scorned staples of college bars, like the Long Island Iced Tea, have gotten a makeover from modern mixologists.
Is there anything left to try? Oh, yes: The last frontier in cocktails is all about science. Mixologists at places like Washington, D.C.’s barmini and Chicago’s Aviary are adapting the techniques of molecular gastronomy to serve up drinks that change color, fizz and smoke. But there’s a method to this madness. Here are five principles they follow.