“The MyLifeBits project aims to put all personal documents and media online, to allow time-shifting, and location independence when you are connected to MyLifeBits.” (Microsoft Bay Area Research Center Media Presence Group), http://research.microsoft.com/barc/MediaPresence/MyLifeBits.aspx. This pointer came in via OSCOM mailinglist.
With CONESYS, one could even decide which of his personal data he wants to share with the public or a certain group of people.