The computer maker reported financial results that were worse than last year and also fell short of Wall Street expectations, punishing the company's shares.

CNBC Contributor David Pogue reviews the Canon PowerShot S90 and the Panasonic Lumix GF1.

Nokia will replace 14 million cell phone chargers made by China's BYD Co Ltd as chargers could fall apart and expose consumers to risk of electrical shock.

The computer maker suffered a 25 percent fall in quarterly revenue, as uncertainty over its delayed sale to Oracle Corp hurt its business.

Graphics chipmaker Nvidia's shares leaped about 6 percent in extended trading Thursday.

Intel, the world’s largest chip maker, has for years used large rebates and co-marketing arrangements to talk Dell and other manufacturers into sticking with its products rather than increasing their business with A.M.D., according to a lawsuit filed by the New York attorney general's office. The New York Times reports.

Tech heavyweights Cisco Systems and EMC dampened speculation the two companies would merge as they announced Tuesday a broad partnership to develop data center technology, taking on rivals IBM and Hewlett-Packard.

Hector Ruiz will step down as chairman of chip maker Globalfoundries, following reports linking the former Advanced Micro Devices chief executive to the largest insider trading scheme in decades.

Google announced a free navigation service for mobile phones on Wednesday that will offer turn-by-turn directions, live traffic updates and the ability to recognize voice commands.

There’s a transition occurring in the tech sector. The traditional sector bellwethers—computer hardware, desktop software, consumer electronics—are no longer the areas of growth. Instead, it’s all about the enterprise.

IBM said its board approved an additional $5 billion in share repurchases, bringing the company's total stock buyback program to $9.2 billion in a reflection of the company's strong cash flow.

While overall stock valuations aren’t much more attractive than bonds, some areas like technology are appealing, Rob Morgan, president of Dearden, Maguire, Weaver and Barrett, said on CNBC Tuesday.

Opening a government meeting on auto safety, the Obama administration reported Wednesday that nearly 6,000 people were killed and a half-million injured last year in vehicle crashes connected to driver distraction, a striking indication of the dangers of using mobile devices behind the wheel.

Exploiting weaknesses in online ad systems is an increasingly common approach for computer criminals around the globe who hope to make a quick buck from the audiences of the sites they attack.

Anne Mulcahy, chairman and former CEO of Xerox, said the uncertain economy has forced the company to remain cautious about spending and instead focus on making sure costs remain under control and that its balance sheet remains strong.