a webservice to fetch vidoes based on a user's mood
gist:
1) user selects the type of mood to be in
2) a sophisticated algorithm fetches videos from many differnet sites and displays one that might make the user experience that mood with a high probability.
3) user provides relevance feedback of how effective the video was
4) algorithms learns and improves itself based on user feedback
5) back to step 1
some features:
1) the background changes with the user's mood
2) satisfied users share their emotions on social networks
3) interface to be minimal and simplistic