This morning, Seattle Mayor Greg Nickels announced a proposed ban on foam food containers and a fee for disposable bags at grocery stores. The ban on polystyrene foam products would outlaw common items like plates, meat trays, eggshell containers, and cups from both restaurants and grocery stores. The so-called "green fee" would apply to both paper and plastic bags at your local grocery store. The fee would impose a 20-cent charge for each disposable......