When I first saw Sense networks, I thought that it is similar to Google Location aware applications
But then I noticed the privacy principles of sense networks and their emphasis on ownership of data
Privacy seems to be the main differentiator for sense networks and I like that ..
I highlighted a growing value of privacy in the blog Of Opera Unite, Femtocells Mickey Mouse and the Art of war …
Empowering the user could be a good business model
As RFID and NFC get deployed in mobile devices, this model will become even more interesting
As I mentioned, it is also a PhD research interest for me.. so maybe more blogs on this topic
Update this is an excellent linkDont miss
Some of it may be a bit too research oriented, but the ideas are excellent.