NEW YORK (Reuters) - Turkey leftovers will take on a whole new use after a Minnesota company finishes construction of a power plant fired by the birds' droppings. It may not be the total answer to relieving the United States' addiction to foreign oil, but the plant will burn 90 percent turkey dung and create clean power for 55,000 homes. Three poultry litter plants have already been built in England, but the Benson, Minnesota-based facility will be the first large-scale plant of its type in the U.S. and the largest in the world, according to operator Fibrominn, a subsidiary of...