John Reed stays warm while enthusiastically advertising tax refund services on a cold winter day in Buffalo, N.Y., Wednesday, Jan. 23, 2013. A teeth-chattering cold wave with sub-zer

 

              John Reed stays warm while enthusiastically advertising tax refund services on a cold winter day in Buffalo, N.Y., Wednesday, Jan. 23, 2013.    A teeth-chattering cold wave with sub-zer
John Reed stays warm while enthusiastically advertising tax refund services on a cold winter day in Buffalo, N.Y., Wednesday, Jan. 23, 2013. A teeth-chattering cold wave with sub-zero temperatures was expected to keep its icy grip on much of the eastern U.S. into the weekend before seasonable temperatures bring relief. (AP Photo/David Duprey)