ASK A QUESTION An open conversation about coffee, and why it tastes how it tastes. Participants include: Peter Giulliano, of the Specialty Coffee Association of America Symposium; James Hoffmann, of Square Mile Coffee Roasters; George Howell, of George Howell Coffee; Anette Moldvaer, of Square Mile Coffee Roasters; Geoff Watts, of Intelligentsia Coffee and Tea; Tim Wendelboe, of Tim Wendelboe; and