Computer Graphics World   Booth 2147   Susan Hughes 98 Spit Brook Road Nashua, New Hampshire 03062 USA +1.603.891.9425 shughes@pennwell.com www.cgw.com   Computer Graphics World, a monthly publication of visual computing, highlights the newest technologies for film, broadcast TV, video, interactive entertainment, and CAD/CAM. SIGGRAPH 99 Special: Free subscriptions available at booth 2147.