Bartesian is the Keurig of cocktails. After trying several automatic cocktail makers on the market, it was the only cocktail maker I could see fitting into my normal routine. It works like any capsule-style device, but with booze. You fill the Bartesian’s glass bottles with your liquor of choice, make sure there’s water in the reservoir, plop in a cocktail capsule (these typically cost $2-3), choose your drink strength, press “mix,” and then a drink comes out. (If you’ve got kids, the Bartesian Professional version comes with a lock that will stymie curious fingers.) Do you need a Bartesian to make cocktails? Of course you don’t. You can dump tequila into sour mix anytime and call it a margarita. But perhaps you’d like to make an espresso martini, a blackberry margarita, and also a Long Island Iced Tea? The Bartesian is a sort of shortcut to a home bar, without having to store all the mixers—and a bit of a novelty.…