Twitter launches music app

Amazon nears debut of original TV shows

EBay grows 1Q earnings, outlook short of expectation

Microsoft offers security enhancement

Apple stock falls to one-year low on supplier news

Fearing abuse, FDA blocks generic OxyContin

Yahoo's 1Q earnings surge, revenue sags

Facebook brings 'chat heads' feature to iPhone app

MENLO PARK (AP) - Facebook has updated its iPhone and iPad applications to let people keep using its chat feature even when they are doing other things, such as reading friends' updates. Facebook Inc. also said Tuesday that it's bringing its "chat heads" feature to its Apple apps. It's called chat heads because friends' profile photos pop up when they send you ...

Intel meets 1Q expectations despite slowdown in PC sales

SANTA CLARA (AP) - Intel Corp., the world's largest maker of chips for PCs, is remaining steadfast amid a drastic slowdown in computer sales.

American cancels all flights for several hours

DALLAS (AP) - A key computer system used to run many daily operations at American Airlines failed Tuesday, forcing the nation's third-largest carrier to ground all flights across the United States for several hours and stranding thousands of frustrated passengers at airports and on planes.

J.C. Penney job No. 1: Calming vendors

Dish Network offering to buy Sprint in $25.5 billion proposal

Board calls for tougher rules on refineries

GM, Ford to collaborate on new transmissions

Seniors who work must pay Social Security payroll taxes

Retail sales rise in April on cars, clothing spending

Psychologist Joyce Brothers dies

Search ends; death toll put at 1,127

GM: Supercomputers to keep recalls in check

SOCIAL SECURITY

Bank heist impressed cybercrime experts

April surplus of $113B lowers fed budget deficit

IRS admits targeting tea party groups

Calif. sues JPMorgan Chase over debt collection methods

Test drives help schools

Hackers gang stole $45M in ATM card breach

Tesla Model S gets Consumer Reports' top score, highest ever

House approves bill to change overtime pay law to give workers more flexibility

Dow average gains, holds on to 15,000 level

Wrigley temporarily halts caffeinated gum sales