Software, biotech firms and others who develop new ways to do business will be watching closely Monday as the Supreme Court hears a case that could determine if such innovations can be patented.

Microsoft says it is cutting 800 more jobs. That's in addition to the 5,000 layoffs it announced in January.

Acer, the world's No.2 PC brand, posted a quarterly profit roughly in line with market estimates, indicating the company could be sacrificing profitability to increase its market share.

The  No. 2 U.S. security software maker, reported quarterly revenue that missed Wall Street projections as sales to consumers grew at their slowest rate in almost two years.

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.

SAP surprised investors on Wednesday by cutting its full year sales outlook on a weak performance in emerging markets and Japan, just as rivals had given cause for hope that tech spending was on the rise.

Lenovo, the world's fourth-biggest personal computer maker, expects a boost in its PC sales from the launch of Microsoft's new operating system, Windows 7, its chairman said on Saturday.

Tens of millions of U.S. computers are loaded with scam security software that their owners may have paid for but which only makes the machines more vulnerable, according to a new Symantec report on cybercrime.

In addition to the usual specialized brokerage and accounting services any commodity needs, carbon markets also require established standards to ensure credits are reliably similar and registries to track those credits from birth to retirement

At shops in Shanghai's bustling Xinyang market, fake Apple iPhones and Bose speakers sit neatly alongside bootleg copies of Microsoft's new Windows 7 operating system, a week before its official launch.

Cisco Systems is winning new deals and benefiting from a broad economic recovery, a William Blair analyst said Wednesday as he upgraded the company's stock.

Polycom shares fell Thursday as Cisco Systems ramped up competition in the video-conferencing market with its $3 billion acquisition of Norway's Tandberg ASA.

CNN is coming out with an iPhone application Tuesday that has a feature few other news apps have tried: a price tag.

Stocks snapped a three-day losing streak Monday as investors cheered a wave of merger-and-acquisition activity.

Stocks rallied Monday, after a three-day losing streak, as investors cheered a wave of merger-and-acquisition activity.