Corporate raider Carl Icahn said Tuesday he has taken a "large position" in Apple, calling the US tech giant "extremely undervalued."
Online exchanges that trade hard currency for the rapidly emerging cyber money known as Bitcoin have a 45 percent chance of failing—often taking their customers' money with them.
(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.
Dell is near sealing a $23-billion-dollar megadeal to take private the cash-rich but struggling computer giant as its retools for the post-PC era, The Wall Street Journal reported Monday.
Exxon has once again surpassed Apple as the world's most valuable company after the iPhone and iPad maker saw its stock price falter.
For many investors, Apple's best days are behind it. Competitors are catching up, they believe, and the latest iPhone is stumbling. The company's doubters have backed their conviction with billions of dollars. Last week, ...
Apple's stock is falling along with a sell-off in the broader market.
Google soared past Microsoft in terms of market value Monday to become the second-richest firm in the tech world behind Apple.
In spring 2011, Groupon Inc. was said to be worth as much as $25 billion - an amazing valuation for a company that still isn't four years old.
Facebook shares got a 3 percent boost Wednesday after co-founder Mark Zuckerberg pledged to not sell any of his shares for another year.