Figure 13
From: Web GIS in practice VI: a demo playlist of geo-mashups for public health neogeographers

Going beyond Web 1.0, Web 2.0 and the Semantic Web towards Web X.0 or the ultimate 3-D Metaverse. Modified from an original diagram in [94] by Nova Spivak, Radar Networks; John Breslin, DERI; and Mills Davis, Project10X.