Academy

73 Arabica varieties from around the world — origin, genetic traits, disease resistance, and cup potential.

From cherry to green bean — classical processing methods and experimental fermentation techniques.

How pressure, flow, and weight evolve through a shot — and how each profile shapes the cup.

The major methods of the filter world — V60, Switch, Kalita, AeroPress and Origami, from Hoffmann and Wendelboe to Du Jianing's WBC win.

A reference of burr sets used in specialty coffee. Each entry covers geometry, particle distribution, in-cup flavor profile, and the available sizes with their compatible grinders.