 A fourth, reunion, exposition was held in San Francisco in September 2001 but saw its attendance undercut by the transportation difficulties which followed the September 11 terrorist attacks.The conferences dealt with the interrelationship between computer technology, visual design, music and sound, education, and entertainment.CyberArts International was a series of three annual conferences and exhibitions held in Southern California from 1990 to 1992, focusing upon emerging technologies and techniques for artists working to build interactivity or in the multimedia field.