Nvidia, AMD shares jump after Intel scraps chip

(AP) -- Shares of Nvidia Corp. and Advanced Micro Devices Inc. jumped Monday after rival Intel Corp. scrapped plans to make a new graphics chip that would have challenged both companies.

Gift Guide: Touch and Windows 7 in fresh PC lineup

(AP) -- This holiday season is a great time to buy a PC. There's a nice new version of Windows out, and computer manufacturers are adding interesting new technologies. Here's a guide to what's fresh in PCs, ranging from "netbooks" ...

Graphics chips speed up medical imaging

Beyond just jazzing up video games, one of the growing array of applications being found for the powerful graphics-oriented chips that Nvidia and Advanced Micro Devices sell is in speeding up medical imaging, which can be ...

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