There are four major wireless carriers in the U.S., and all but Verizon Wireless have a default mobile search provider. Both AT&T and T-Mobile USA use Yahoo! and Sprint Nextel uses Google .

With the economy in crisis, President-elect Barack Obama urged the new Congress to pass a quick economic stimulus bill, pledged help for the troubled auto industry and blessed the Bush administration's bailout of the financial industry.

Boeing Co shut down production at a military helicopter plant outside Philadelphia on Friday after a third incident involving foreign objects prompted the Pentagon to issue a corrective action against the company.

Orders to U.S. factories for big-ticket manufactured goods plunged in October by the largest amount in two years as manufacturing was battered by the overall economic weakness.

Technology bellwether Hewlett-Packard Co. reports fiscal fourth-quarter earnings after the market closes Monday, and all eyes are on Mark Hurd, who has proved a master cost-cutter in three years as chief executive of HP and whose skills will be needed to help HP weather the economic downturn.