Some links collected after hearing the podcast at the first link.
http://www.dotnetrocks.com/default.aspx?showNum=578 - Matt Jubelirer from Microsoft talks with Carl and Richard about Silverlight PivotViewer, a radical new tool based on Deep Zoom for conceptualizing data.
http://www.microsoft.com/silverlight/pivotviewer/ – PivotViewer makes it easier to interact with massive amounts of data on the web in ways that are powerful, [...]