The multiple axes (facets in a search eg) make great sense to me, thanks. I'm not sure about any kind of behavior-based recommender tool, but we can certainly m

The multiple axes (facets in a search eg) make great sense to me, thanks. I'm not sure about any kind of behavior-based recommender tool, but we can certainly make offers based on metadata matches. Is there anything about the fact we're (hopefully) allowing derivative works that gets you interested? After you used the axes to find something new, what would you do with it? Just listen or could you imagine writing/building something that would educate others?