Today, coffee is one of the most popular beverages worldwide. The general theory is that a region south west of Ethiopia is responsible for discovering the physiological effects of coffee and for starting its rapidly expanding cultivation.[3] In the sufi monasteries of the yemen in southern arabia is the earliest credible evifence of coffee drinking. Coffee spread to Italy, then to the rest of Europe, to Indonesia, and to the Americas, from the Muslim world. Coffee berries and their seeds go through a variety of processes before becoming roasted coffee beans. italian espresso coffee First the coffee berries, by hand, are picked. Then they are sorted by ripeness and color and the flesh of the berry is removed, usually by machine, and the seeds—usually called beans—are fermented to remove the slimy layer of mucilage still present on the bean. When the fermentation is finished, the beans are washed with large quantities of fresh water to remove the fermentation residue, which generates massive amounts of coffee wastewater. Finally, the seeds are dried.

Absolutely superlative (but least utilized) Using drying tables is one method of drying coffee.