Any underperforming company can come under attack from an activist investor. Hedge funds ponder whether Amazon will be targeted next.» Read More
Oracle President Mark Hurd did his best to dispel speculation that he's considering defecting for the top job at Dell, telling CNBC that he's happy where he is.
Marissa Mayer has to make big changes to Yahoo to compete with Facebook and Google in the mobile space. And one way she is getting the mobile talent necessary is via acqui-hires.
Facebook stock had a rocky first year but on Tuesday, it came within pennies of its IPO price of $38. What made investors suddenly "like" it again?
To find evidence of wrongdoing in high finance, it's been the age of e-mail. But regulators' interest won't be limited to e-mail for long.
It looks like Apple may be building bio-metric security features into the next iPhone.
Twitter's IPO prospect, one of the industry's most widely watched, appears closer to reality.
Activist Carl Icahn is making it very clear that he thinks Michael Dell is a sore loser who is just plain full of it.
Amazon.com said it is adding 7,000 jobs in 13 states, beefing up staff at the warehouses where it fills orders, and in its customer service division.
Would you pay to use micro-blogging site Twitter? If yes, how much would you pay per month?
Zynga said Thursday it will largely abandon its long-running efforts to build a real-money gaming business in the United States, prompting shares to drop.
On Wednesday Google came out with Chromecast, an HDMI stick, but in January it previewed a prototype of a set-top box device similar to Apple TV or Roku.
Amazon.com quietly expanded its grocery delivery service from its backyard in Seattle to Los Angeles, in a move to test the produce delivery services in a less familiar area.
Samsung has taken Apple's crown as the world's most profitable mobile handset vendor, according to new research, as analysts called on Apple to release a low-cost version of the iPhone to boost its global growth.
Bobby Kotick, chief executive of Activision Blizzard, is leading an $8.2 billion investor buyout of most of Vivendi's controlling stake. The Financial Times reports.
Amazon reported earnings that fell short of Wall Street forecasts, as it continued to spend heavily on technology and content. The shares are off slightly in after-hours trading.
Investors drove Facebook shares up by 29 percent after the company announced stunning second-quarter results, including rapid growth in mobile ads sales.
Anyone looking to knock Facebook off its perch atop the social networking pyramid should have talked to options traders Wednesday.
The race for the living room just got a little bit more intense. Here's how the two contenders stack up.
Apple's CEO Tim Cook might vehemently disagree that the smartphone market has reached saturation point, but new research from Citi delivers a depressing view of smartphone uptake.
Apple shares rose 6 percent after it reported earnings that beat expectations. But the best news may be the company's cultural shift, say close Apple watchers.
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Matt Hunter is the senior technology editor at CNBC.com.
Ari Levy is CNBC.com's senior technology reporter in San Francisco.
Cadie Thompson is a tech reporter for the Enterprise Team for CNBC.com.
Working from Los Angeles, Boorstin is CNBC's media and entertainment reporter and editor of CNBC.com's Media Money section.
Jon Fortt is an on-air editor. He covers the companies, start-ups, and trends that are driving innovation in the industry.
Josh Lipton is CNBC's technology correspondent, working from CNBC's Silicon Valley bureau.
Mark Berniker is CNBC's Silicon Valley/San Francisco Bureau Chief covering technology and digital media.
Though New York has its first confirmed case of Ebola, there's little chance it will spread, says an infectious disease expert.
There's so much capital being poured into some tech start-ups that they're just burning cash, says venture capitalist Bill Gurley.
Entertainer and entrepreneur will.i.am unveiled "The Puls" smartwatch in hopes of blending fashion and technology.