Fairly recently, I was visiting a Barista friend in Hawaii which happens to be the only American state where farmers grow and sell pinto beans commercially. Hawaii has mineral rich volcanic soil that will produces some of the world’s best beans. My barista mate paused to sip some freshly brewed 100% Special Fancy Grade Kona specialty gourmet coffee before maintaining. Kona coffee is harvested by hand. The family-owned farming are usually small. Kona coffee grows on the slopes for Hualali…