A US appellate court has ruled that telecom companies have the right to legal immunity for helping the government eavesdrop on private communications. But in a separate opinion, the court also ruled that customers can sue the government for tracking e-mail and phone calls.
AT&T will give T-Mobile parent $3 billion in cash and another $1 billion in spectrum. But the collapse of the deal leaves T-Mobile in a tougher spot than AT&T.
Research in Motion stock falls after company delays arrival of new phones next year. But the real problem for Research in Motion stock: Loyal BlackBerry users are jumping to other smartphones.
For a year now, iPads and iPhones have been outnumbered by tablets and phones running Android. But developers still flock to Apple's platform. Here's why.
Stocks slid in late afternoon trading. The Dow lost 66 points Tuesday to close at 11954, after gaining as much as 126 points earlier. Stocks on the Nasdaq and S&P 500 also suffered losses.