
U.S. Airways has struck deals with labor unions at American Airlines to win their support for a possible merger with American.
An iPhone 4S buyer has sued Apple for promising more than it delivered with automated "Siri" voice-activated assistant software built into the coveted smartphones.
Applications for weekly unemployment benefits spiked last week, largely because companies let go of thousands of workers after the holiday season.

Dunkin' Donuts will start selling its coffee in single-serve Keurig cups Wednesday, beating rival Starbucks Corp. to the market in a fast-growing portion of the coffee business.
Oil rose again Wednesday, passing $109 a barrel at one point, as the dollar weakened against major foreign currencies.
CHICAGO (AP) — Passengers are more dissatisfied with airlines' customer service than they have been in years at a time when carriers are charging more for tickets and services.
NEW YORK (AP) — Airlines and aviation-related companies sued the CIA and the FBI yesterday, asking a federal court to let them interview investigators who can tell whether the aviation industry was to blame for the September 11 terrorist attacks or whether it had acted reasonably.