links for 2007-02-21 Flow Map Layout “…a method for generating flow maps using hierarchical clustering given a set of nodes, positions, and flow data between the nodes.” (tags: visualization geospatial data) Douglas Engelbart papers, 1958-2001 (tags: computing geekery) Doug Engelbart: The Demo 1:15 from 1976 …essential (tags: computing video geekery)