The Interface Design Team at the University of Potsdam revealed maeve last week. It's an installation that lets users place physical project cards on an interactive surface and see the relationships between those projects. Move cards over the surface and the network relationships (e.g. inspired by, social relation) follow. The more cards that you throw on, the more relationships that form.
Here's the demo video:
Pretty. I would love to have one of these as my coffee table (sort of like the Microsoft one).