Bar Camp: Attention tools

Went to a session on capturing attention stream. There are three ways this could potentially be useful; we talked about two of them; for the individual and for marketers. For the individual, it could be cool, but have the potential to add to synchronous overload (popping up recommendations when you are trying to concentrate) and asynchronous overload (giving you even more things to sift through and file). It would be a gold mine for marketers, but needs a high level of shared consent to avoid yet another dimension of creepiness to the surveillance society.
Looked at tools including Root Vaults and