Joris Maltha and Daniel Gross (Catalogtree) at Mapping for Clarity, July 8

Joris Maltha and Daniel Gross are Catalogtree, a multidisciplinary design studio specializing in data visualization. They presented at Mapping for Clarity on July 8, 2010. This night was part of Map Fest 2010, which took place on July 6, 8 and 9.