Call it a potentially small step for mankind but a potentially giant one for McDonald's: Some 2,000 of its restaurants are testing the idea of replacing polystyrene hot cups.
msnbc.com: US news, NBC News: Nation
Wed, 03/21/2012 - 11:58am
Call it a potentially small step for mankind but a potentially giant one for McDonald's: Some 2,000 of its restaurants are testing the idea of replacing polystyrene hot cups.