LinkedIn plans to expand to Sunnyvale, Calif.

(AP) -- The first Facebook employees are just getting settled at the company's new Menlo Park, Calif. headquarters, but the online social network is already talking about expanding.

Career networking website LinkedIn opened its Asian headquarters in Singapore on Tuesday, part of a plan to tap the region's large pool of professionals.

(AP) -- President Barack Obama is again turning to a social networking website to host a town hall meeting.

LinkedIn Corp.'s employees and early backers plan to sell more than 6.7 million shares as they try to reap the gains from a rapid run-up in the online professional networking service's market value.

Facebook on Tuesday announced plans to move its fast-growing operations to a sprawling Silicon Valley campus once home to Sun Microsystems.

LinkedIn Corporation said Tuesday it had opened a research and development centre in India, the US-based professional online networking site's first such office outside North America.

US online giant Amazon has unveiled plans for a futuristic greenhouse style headquarters "where employees can work and socialize in a more natural, park-like setting."

(AP)—Best Buy Co. on Tuesday reported a loss for its fiscal first quarter as it sold its stake in Best Buy Europe and works on a turnaround plan that includes cutting costs and closing some stores.

The Senate dragged Apple Inc., the world's most valuable company, into the debate over the U.S. tax code Tuesday, grilling CEO Tim Cook over allegations that its Irish subsidiaries help the company avoid ...

Wireless equipment maker Ericsson AB says it will close down its telecom cable manufacturing operation and cut around 350 jobs in Sweden.

Yahoo has agreed to pay $1.1 billion to buy blogging forum Tumblr, ranking it in among the top 10 tech deals announced this year, according to research firm Dealogic. Here's a list of the top 10 tech mergers and acquisitions ...

Will Xbox mark the spot once again for Microsoft? The company is set to reveal the next generation of its Xbox entertainment console during a presentation Tuesday at its headquarters in Redmond, Washington.