5 things I've learned after 2,000 cups of coffeeSince we started ROASTe, I've sampled probably 250+ coffees and consumed about 2,000 cups of coffee. Prepared by every conceivable method -- Aeropress, Chemex, Clover, hand-lever espresso machine, super-automatic espresso machine, siphons, french presses, the ordinary drip coffee machine and...