Shares for graphics chipmaker Nvidia will be under pressure after the company warned on Wednesday that revenues and gross margin would miss analysts' estimates due in part to weak demand.

Buoyed by a strong fiscal third-quarter report, electronic parts manufacturer Jabil Circuit Inc.'s shares gained more in the second quarter than other information technology companies in the S&P 500.

Dell Inc. says it will offer more services to help companies manage data storage and protection.

U.S. and Chinese companies signed 35 business deals in sectors ranging from automobiles to telecommunications on the eve of high-level trade and investment talks between the two countries.

With gas prices at record highs across the country, some employers are implementing measures to help their employees ease the cost of driving to work.

Wall Street could extend gains this week if financial results from market bellwethers such as Cisco Systems and data suggest the U.S economic slowdown is not as dire as once feared.

EU and U.S. senior officials said on Friday they would crack down on counterfeiting of computer components after they seized over 360,000 fake items in just two weeks in a joint operation at the end of last year.

Sun Microsystems said its fiscal 2008 second-quarter earnings nearly doubled as services revenue increased and its gross margin improved.

At Intel and Advanced Micro Devices, which together own the market for computer microprocessors, their chief executives had one message for investors this week: "What, me worry?"

At the Consumer Electronic Show in Las Vegas, Intel Chief Executive Paul Otellini spoke with Jim Goldman about the future of the semiconductor giant and the industry as a whole. The CEO waxed optimistic. "You have to remember, 75 percent of Intel's sales are non-U.S. ...And there seem to be no signs of a global 'R-word' out there," the CEO declared.