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.
SANTA CLARA (AP) - Intel Corp., the world's largest maker of chips for PCs, is remaining steadfast amid a drastic slowdown in computer sales.
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.
NEW YORK (AP) - As J.C. Penney Co. burns through its cash after a disastrous turnaround plan and taps almost half of its credit line, the flailing department store chain doesn't only have to calm its investors. It has to restore confidence among its several hundred suppliers whose constant flow of merchandise must continue if the retailer is to survive.
NEW YORK (AP) - Dish Network Corp. is trying to snag U.S. wireless carrier Sprint Nextel away from a Japanese suitor, the latest sign that satellite dishes are losing their relevance in the age of cellphones that play everything from YouTube videos to live TV.
RICHMOND (AP) - Federal investigators on Monday called on California to strengthen oversight of refineries after a probe into the cause of an intense fire at Chevron Corp.'s Richmond refinery found numerous company and regulatory lapses that, if reversed, could have averted the accident.
DETROIT (AP) - General Motors and Ford are putting aside their longstanding rivalry to work together to develop a new generation of fuel-efficient automatic transmissions.
Q: I am 68 years old and getting Social Security. I recently took a job and was shocked to learn they are taking Social Security taxes out of my paycheck. I thought once you are getting Social Security, you no longer have to pay taxes into the system. Am I right?
NEW YORK (AP) - A Florida billionaire awarded $12 million Friday by a Manhattan jury in his dispute over phony vintage wine vowed to do more to expose wine frauds. The energy maven and yachtsman also proclaimed it his happiest day since winning the America's Cup in 1992.
SAN PABLO (AP) - Several people face criminal charges in connection with a financial aid scam at a community college in Northern California, prosecutors said.
NEW YORK (AP) - Verizon Wireless, the country's largest cellphone carrier, on Friday said that it is extending the time it takes to earn a subsidized phone upgrade from 20 months on contract to 24 months.
SAN FRANCISCO (AP) - Looking for a career change, Ken Shimizu decided he wanted to be a software developer, but he didn't want to go back to college to study computer science.
WASHINGTON (AP) - President Barack Obama's plan to raise Medicare premiums for upper-income seniors would create five new income brackets to squeeze more revenue for the government from the top tiers of retirees, the administration revealed Friday.
DES MOINES, Iowa (AP) - With the farm belt's soil recharged by melted snow and spring rains, farmers are anxious to start working the fields and planting seed for the 2013 crop season.
DETROIT (AP) - Six automakers, including Toyota, Honda and Nissan, are recalling nearly 3.4 million older-model vehicles worldwide because of defective air bags that can send shrapnel flying into the passenger compartment.
NEW YORK (AP) - Burger King is getting rid of its lower-calorie french fries at most restaurants after less than a year.
NEW YORK (AP) - Amazon is taking direct aim at mobile payment systems such as Square by introducing the Amazon Local Register, a credit-card processing device and mobile app designed to help small business owners accept payments through their smartphones and tablets.
SAN FRANCISCO (AP) - Apple is banning the use of two potentially hazardous chemicals during the final assembly of iPhones and iPads as part of the company's latest commitment to protect the factory workers who build its trendy devices.
SAN JOSE (AP) - Cisco said Wednesday that it will lay off up to 6,000 workers, or 8 percent of its workforce, as part of a restructuring.
LOS ANGELES (AP) - The PBS series "Antiques Roadshow" says it hit a home run with a collection of 1870s Boston baseball memorabilia.
VAISHALI, India (AP) - The executives mingled over tea and sugar cookies, and the chatter was upbeat. Their industry, they said at the conference in the Indian capital, saves lives and brings roofs, walls and pipes to some of the world's poorest people.
FOSTER CITY (AP) - It feels like a well-armed Christmas morning at Sledgehammer Games.
WASHINGTON (AP) - The U.S. Postal Service lost $2 billion this spring despite increasing its volume and charging consumers more money to send mail, officials said Monday.
WASHINGTON (AP) - The Food and Drug Administration on Monday approved the first screening test for colon cancer that uses patients' DNA to help spot potentially deadly tumors and growths.
SAN FRANCISCO (AP) - After Yelp posted the first quarterly profit in its history last week, the online business review site got panned on Wall Street. The company's stock plummeted 11 percent the day after the results came out, wiping out its gains for the year.
NEW YORK (AP) - With the recent news that a Russian hacker ring has amassed some 1.2 billion username and password combinations, it's a good time to review ways to protect yourself online.
NEW YORK (AP) - The collapse of Sprint's push to buy T-Mobile US could mean fresh options in wireless plans and lower prices for U.S. consumers. But in the long run, tougher competition on prices could lead to slower service and slower expansion of coverage.
LOS ANGELES (AP) - Internet radio leader Pandora has come to its first-ever direct licensing deal with artists, a wide-ranging agreement with independent label group Merlin that both said would mean higher payments to artists and more play for them on Pandora stations.
WASHINGTON (AP) - Economists have long argued that a rising wealth gap has complicated the U.S. rebound from the Great Recession.
WASHINGTON (AP) - Aiming to sidestep a logjam in Congress, the Obama administration is looking for steps it could take on its own to prevent American companies from reincorporating overseas to shirk U.S. taxes, officials said Tuesday.