US futures edge up on strong corporate earnings - Article Photos 1/3

FILE - In this Monday, Oct. 15, 2012 file photo, specialists Edward Zelles, left, and Patrick Murphy work on the floor of the New York Stock Exchange. U.S. stock futures rose Tuesday for a second day as the earnings season kicked into high gear, with major players in the health care, banking and consumer industries reporting quarterly results. (AP Photo/Richard Drew, File)