If you think coffee is just coffee, you might be surprised at what you're about to read. Sure, you might grant me that some coffees taste better than others...but what's the big deal?   Well, as we learned, quite a bit. Let's start with the first difference - the type of coffee bean used to brew your cup. Arabica v. Robusta - Battle of the Beans In the world of coffee, there are two types of beans that are most often brewed in your cup. Arabica beans are the most-prized type of bean. They create a cup that is smooth,...