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Virgin tycoon Branson invests in Square

Square, a start-up from a co-founder of Twitter, said Tuesday that Virgin tycoon Richard Branson has invested in the mobile payments company.

Ellison vs. Benioff, the billionaire battle

(AP) -- It was billionaire versus billionaire Wednesday as technology's top provocateur and his one-time protege traded barbs in a public clash that was likely fueled by equal parts legitimate animosity and cheeky self-promotion.

RIM shares soar on Icahn stake reports

Shares of Research In Motion rose sharply on Wall Street on Tuesday amid speculation that billionaire US investor Carl Icahn has taken a stake in the troubled BlackBerry maker.

Pew study examines emergence of non-profit news

More than half of emerging nonprofit news sites produce content with a clear ideological bent, according to a study released Monday by the Pew Research Center's Project for Excellence in Journalism.

Rising Twitter valued at $8 bn: report

The US micro-blogging website Twitter is gaining value and is now worth an estimated $8 billion, the New York Times reported Friday.

Facebook co-founder killing his own food: Fortune

Facebook co-founder Mark Zuckerberg has reportedly taken to eating only meat from animals he has killed in order to appreciate that a creature died so that he could live.

Audio pioneer Sidney Harman dead at 92

Audio pioneer Sidney Harman, who bought Newsweek magazine last year and merged it with The Daily Beast website, died on Tuesday. He was 92.

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