pullout

With talks between Yahoo and Microsoft called off, don't expect investor activist Carl Icahn to drop his proxy fight against the Internet search pioneer, said one source familiar with the billionaire investor.

Yahoo's shares weren't the only thing to take a beating Monday, post Microsoft's mega-billion buyout pullout.

Notable headlines: Robin Harris: What your disk drive isn’t telling you. Toshiba: We’re done with HD DVD Report: Toshiba to announce HD DVD pullout Tuesday.

Microsoft says end of HD DVD won’t hurt Xbox 360 Mary Jo Foley: No update from Microsoft on Vista SP1, Media Center problems.

Microsoft adds new features to its Popfly mash-up tool.