Silicon Valley mulls invasion of 'unicorns'

When social media software firm Sprinklr unveiled its latest funding last month, it vaulted into the club of "unicorns," or tech startups worth at least $1 billion.

Fed says some tech firms overvalued

The Federal Reserve on Tuesday warned that some high-flying technology firms may be overvalued, but rejected the idea of a stock market bubble.

Yahoo takes hit after Alibaba IPO filing

Yahoo shares tumbled Wednesday on concerns its stake in Alibaba may be worth less than anticipated following the Chinese online giant's stock market offering.

Twitter set to make a splash on Wall Street

Wall Street is aflutter over Twitter, set to make the most anticipated stock market debut since Facebook in a huge test for social media and the technology sector.

Interview: Israel's Olmert begins tech venture

(AP)—Former Israeli Prime Minister Ehud Olmert joined forces Thursday with a leading Kazakh industrialist and an Israeli entrepreneur to launch a new high-tech venture.

Facebook Home features spread to iPhones

Facebook said Tuesday that features from its new Home software for Android-powered smartphones will begin spreading this week to Apple's popular iPhones.

Rebel Dell shareholder demands more information

Dell's largest independent shareholder is turning up the pressure against the proposed $24.4 billion sale of the struggling personal computer maker to a group of investors that includes its CEO.

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