Chinese portal Sina says profits tumble

(AP)—Chinese portal Sina Corp.'s quarterly profit tumbled 75 percent on relatively small revenue for its microblog service.

Sony invites press to mystery New York event

Sony sent out invitations Thursday to a mystery event in New York City on February 20, sparking rumors that the world would get its first look at a new-generation PlayStation videogame console.

PS3 takes console crown from Xbox 360: IDC

Sony's PlayStation 3 bumped Microsoft Xbox 360 from the videogame console sales throne in December, according to a report released Wednesday by industry tracker International Data Corporation.

Facebook puts mobile ads test on hold

Facebook said Wednesday it is halting a test of placing ads in "apps" that synch to the leading social network, renewing questions on how it will boost revenues from members using smartphones or tablets.

Facebook tailoring ad services for businesses

Facebook's chief operating officer was in New York on Monday working to bolster investor confidence with assurances that the social network was intent on making money.

Apps could fence in free-range Internet: US study

The free-ranging Internet is under assault by mobile applications that connect people exclusively to content kept in "walled gardens" online, according to a US study released Thursday.

Videogame makers seek footing on shifting landscape

Videogame makers from around the globe are gathering to seek paths to fortune and glory on a landscape upset by social networks, smartphones, tablet computers, and the Internet "cloud."

Google puts iPad in the crosshairs (Update)

Google provided a glimpse Wedmesday of tablet computer software crafted to dethrone the iPad and courted developers key to the success of Apple gadgets.

AOL in health, sports, real estate content deals

(AP) -- AOL Inc. said Thursday that it will get health, sports and real estate content from three outside companies: Sports news site operator Sporting News, health site operator Everyday Health and real estate listings ...

Baidu shares soar as net profit sharply higher

Baidu shares soared past 700 dollars on Wednesday after the Chinese Web search giant more than doubled its net profit amid Google's conflict with the Chinese authorities.

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