Every now and then, Starbucks adds a new drink to its permanent menu and customers get all frothed up over it. But sometimes there’s a ton of buzz over something, and we’re left wondering if we even understand what everyone is so excited about. Case in point: Starbucks has announced it’s adding a Latte Macchiato to the menu Jan. 5. Okay, fine, but what exactly is a latte macchiato? [More]