Ubuntu announced their mobile version of Ubuntu Linux
…targetted at the UMPC sized devices with flash storage (instead of spinning hard drives) that started to gain popularity with the release of Asus Eee PC and OLPC XO last year. Microsoft needs much lighter weight version of Windows Vista if they intend to stay in the ultraportable game. They basically need a Windows Vista Core with a non-Aero lightweight GUI and a much much faster file system.