Filed at 10:04 a.m. ET WASHINGTON (AP) -- President Bush signed an order Wednesday creating a commission to explore the U.S. Postal Service's mission and operations during a time of increasing competition from private companies and challenges from new technology, including electronic commerce over the Internet. The commission, which would include members of the business community, would make recommendations to President Bush sometime next year, according to Postal Service official, who spoke on condition of anonymity. The panel's recommendations -- depending on their magnitude -- could result in the first major overhaul of the Postal Service since the early 1970s,...