Shares of the largest telecommunications service providers traded mostly lower Tuesday morning as the broader market fell sharply after reports that high fuel prices are hurting consumer confidence, and UPS issued a profit warning.

CNBC's John Harwood; Douglas Holtz-Eakin, economic policy advisor to John McCain; and NJ Governor John Corzine discuss McCain and Obama's divergent plans for the economy and meeting America's energy needs.

Mobile phones under development by Google Inc. and its partners face slipping delivery schedules, with the first phones not likely to arrive until late 2008.

The Supreme Court ruled Monday that a collection agency with no financial stake in a case can sue on behalf of its customers.

Mobile phones under development by Google Inc <GOOG.O> and its partners face slipping delivery schedules, with the first phones not likely to arrive until late 2008, the Wall Street Journal reported on Monday.

New mobile phones being developed by Google Inc <GOOG.O> and more than 30 partners based on software called Android will arrive in the fourth quarter, a schedule that some cellular carriers and program makers are struggling to meet, The Wall Street Journal reported on Monday.

To give investors an edge in this volatile market environment, CNBC asked the experts for their best stock picks now.

Large-cap biotech stocks are better positioned to bring investors returns during the second half of 2008 due to revenue gains and development deals, J.P. Morgan analysts said Tuesday.

There are a lot of once-highflying stocks that have fallen below $10 and look like bargains. But some stocks are cheap for a reason.

The Standard & Poor's 500 Index fell sharply at midday amid a stream of negative market news, including a spike in oil prices and a downgrade for beleaguered automaker General Motors Corp.

Apple Inc's latest iPhone will be more profitable than any other product in its popular iPod line of music players, despite a price tag that is half of the previous iPhone, according to a study.

Shares of the largest telecommunications companies finished Wednesday lower after record oil prices dragged the broader market down.

A rocky week for tech stocks and the rest of Wall Street closed Friday with the official end to Bill Gates' full-time tenure at Microsoft Corp.

Telecommunications service providers opened mixed Thursday as the broader market wavered after a report on the service sector came in much weaker than expected but unemployment held steady. Low-cost wireless carriers Leap Wireless International Inc. and MetroPCS Communications Inc. tumbled after Metro's subscriber numbers disappointed investors.

In spite of the built-in WiFi, the touch-screen that lets users manipulate data and an accelerometer that allows the on-screen image to rotate with the device, the reality is, without a network that allows users to fully realize its capabilities, the iPhone is only achieving a portion of its potential.