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U.S. stocks rose on Wednesday after estimate-beating results from technology bellwether Dell and a deal for Sanofi-Aventis to buy Genzyme for $20.1 billion in cash.

Stock index futures rose on Wednesday after estimate-beating results from Dell and a deal for Sanofi-Aventis to buy Genzyme for $20.1 billion in cash.

Stock index futures rose on Wednesday after estimate-beating results from Dell and a deal for Sanofi-Aventis to buy Genzyme for $20.1 billion in cash.

The top pre-market NASDAQ stock market gainers are: ValueClick, American Capital, Photronics, Fred's, Camtek, and Dell. The top pre-market NASDAQ stock market losers are: Warren Resources, Swisher Hygiene, Seahawk Drilling, PDL BioPharma, and LogMeIn.

The companies whose shares are moving in pre-market trade on Wednesday are: Family Dollar Stores, Dell, Comcast, Deere & Co, Teradyne, Advanced Micro Devices, Dean Foods, Airgas and FXCM.

Samsung is said to have ordered millions of Nvidia's Tegra line of chips for its latest 10.1-inch Galaxy Tab that will run on Android 3.0 operating system, popularly known as Honeycomb.

The top after-market NASDAQ stock market gainers are: ValueClick, American Capital, PC Mall, Life Partners Holdings, Photronics, and Dell. The top after-market NASDAQ stock market losers are: Atlas Air Worldwide Holdings, ReachLocal, RC2, LogMeIn, and Rovi.

Dell Inc's quarterly earnings and margins blew past Wall Street expectations as component costs slid and corporations replaced aging technology, propelling its shares 6 percent higher.

Dell Inc posted much better-than-expected profit and margins, as large and small businesses continued to spend on new technology hardware.

Dell Inc's quarterly earnings and margins blew past Wall Street's expectations as component costs slid and corporations replaced aging technology, propelling its shares 6 percent higher.

Dell Inc's quarterly earnings and margins blew past Wall Street expectations as component costs slid and corporations replaced aging technology, propelling its shares 6 percent higher.

Dell Inc's quarterly earnings and margins blew past Wall Street's expectations as component costs slid and corporations replaced aging technology, propelling its shares 6 percent higher.

Investors will scrutinize Dell Inc's quarterly earnings for signs that healthy business spending and lower component costs are shoring up margins, a top priority for the world's No. 2 personal computer maker.

Taiwanese phone maker HTC Corp. joined the tablet bandwagon as it released its Android-based 7-inch tablet the Flyer, stoking competition in the 7-inch form factor which includes players like Samsung Galaxy Tab and Dell Streak 7.

The companies which are expected to see active trade on Tuesday are: FedEx, Marriot International, Dell, Analog Devices, Omnicom Group, CenturyLink, Host Hotels & Resorts and Watson Pharmaceuticals.

Dell Inc hopes healthy business spending and favorable component costs will help it build on recent progress to improve profitability -- and convince investors still not sold on its turnaround efforts.

HP has launched its much awaited webOS-based tablet the TouchPad, putting to rest reports of a possible tablet launch that have been circulating since HP acquired Palm in April 2010.

Word is out that the much awaited tablet from Apple camp; the iPad 2 is under production, confirming earlier reports claiming that tablet is due for launch in April.

Company does a refresh on its laptop and desktop lines while giving out minor details on a new Windows tablet.

Dell Inc showed off a tablet device for business users that runs Microsoft's Windows software, as the personal computer company continues to push aggressively into the mobile market.

A quick comparison between four major tablet brands shows that Apple's iPad still has far and away the most apps, but it has fewer bells and whistles than some competitors.

A bill to reduce the likelihood of massive damage awards in patent disputes took a step forward on Thursday with approval by the Senate Judiciary Committee.

Spotted at Rupert Murdoch's splashy digital newspaper launch on Wednesday: a prototype of Apple's newest iPad.

At the CES 2011, Motorola Xoom was the cynosure of Android 3.0 but a month later it has company, as LG has unveiled its tablet G-Slate, which runs on Honeycomb juice.

Intel's design issue could have a ripple effect throughout the IT Hardware food chain, said an analyst at Barclays Capital.

The new tablet from Dell can connect to T-Mobile’s HSPA+4G network that surely is going to give stiff competition to Samsung Galaxy Tab’s 4G LTE tablet.

The company releases launch specs on its first 4G tablet.

Barnes & Noble's attempt to beat Amazon's Kindle resulted in Nook Color, the Rolls Royce of eReaders on which recently a developer ported the tablet specific Android 3.0 or Honeycomb.

Toshiba Corp posted 37.46 billion yen ($456.3 million) in operating profit for October-December, compared with 14.49 billion yen in the same period the previous year, on healthy sales of NAND flash memory used in smartphones and tablet computers.