Financial analysts continue to focus on Amazon's long-term growth, despite back-to-back quarters of losses.
Apple could still see a boost once it begins selling the new iPhones in China, which has been delayed by regulators.
Social network says in appeal that a lower court's decision concluding user tweets are "unprotected by the federal and New York constitutions is still erroneous."
Amazon had a troubling loss last quarter and it predicts rougher waters ahead. So why aren't investors more concerned? Because CEO Jeff Bezos is at the helm.
The social network isn't surrendering to a New York judge's demands to turn over tweets from a user involved in the Occupy Wall Street protests -- instead it's continuing to fight.
Despite Twitter’s stock plummet, CEO Dick Costolo’s job seems safe -- for now. But he needs to explain his strategy better.
Even with some glossy new properties, the Sunnyvale, Calif.-based tech giant sees a 6 percent decline in display revenue compared with the same quarter last year.
The electronics giant's iPhone sales and projections for first-quarter revenue fell short of analysts' estimates, and it reported a slight decline in net income, causing shares to fall in after-hours trading.
The company's line of action cameras is already popular with drone enthusiasts. Now GoPro wants to sell aircraft as well.
Samsung reportedly sells 40 percent fewer Galaxy S5 phones than expected during its first three months on sale, prompting a change in mobile strategy and possible management shake-up.