Microsoft to roll out free web-based Office version

Microsoft Corp. said Monday it will offer a free Web-based version of Office as it moves to compete with Internet-based software from Google Inc. and increased competition from open source products.

Microsoft pitches Razorfish sale to 5 big ad companies

Microsoft Corp is in the process of pitching to five of the world's biggest advertising companies a deal to buy Razorfish, its digital ad agency.

Endeavour shuttle grounded for fourth time

Thunderstorms have forced NASA to delay Sunday evening's launch of space shuttle Endeavour, making it the fourth time the shuttle is delayed.