Mark Stephen Meadows (known in the virtual world as Pighed) is an artist, writer, and engineer with 15 years experience in interactive media. Founder of both HeadCase Humanufacturing (dedicated to developing tools to create intelligent, autonomous avatars) and Echo & Shadow, he also spent time at Xerox-PARC, Stanford Research Institute, and The Waag. The author of "Pause and ""Effect" (New Riders, 2003) he helped build the third commercial web server (1992), the first open-protocol 3D multi-user environment (1997), and has won awards such as the Ars Electronica Golden Nica and the Cooper-Hewit...