Lots of interesting projects here, spanning such categories as visualization, information exploration, digital libraries, learning, mining creavity, and more. A few projects of note:

Codex, Memex, Genex: The Pursuit of Transformational Technologies
Excentric Labeling: Dynamic Neighborhood Labeling for Information Visualization
Treemaps: Visualizing hierarchical and categorical data

Human-Computer Interaction Lab at the University of Maryland