Coffee Wars 9: Call For Beans - In addition to whatever other insanity flourishes at Defcon each year, the last eight years have been witness to the amazing and ridiculous contest known as CoffeeWars. This single ludicrous event is really two contests. The first, and most important, is the attempt to select the finest coffee from all of hacker culture. The second is the loopy part: to find the upper limit on how much coffee the staff can drink.