Campus buzzing for caffeine
By Linda Shen | September 21The economics of coffee have always been tumultuous, from unfair to environmentally unfriendly growing practices to labor controversy. All the private wars of small farmers and large companies boil down to warm Styrofoam cups, gourmet coffees and cutting edge drinks in a dizzying array of colors and tastes usually retailing anywhere from $2 to $4 a cup - black gold. And the fuel addiction is obvious on college campuses.