Semantic technologies have become central to a broad range of research and development initiatives. This diagram visualizes the intersections of four major development themes in the semantic wave: networking (e.g., semantic web, grid & p2p), content (e.g.
This page features comparisons in different ways of three different Virtual Worlds. Currently these worlds are Active Worlds, Second Life, and There...Or, if you're interested in testing VWs and MUVEs, check out Metaverse, Croquet, and Interreality projec