Frito-Lay works to turn a chip plant eco-friendly
                                
                                
                                    (Newser) -
                                    As consumers look for more eco-friendly products, a Frito-Lay plant in Arizona is working toward ways to turn 500,00 pounds of spuds into environmentally friendly potato chips, the New York Times reports, changing an energy- and water-hogging process into one that uses renewable fuel, solar energy, and recycled water...