A report on the activities of German neo-Nazis who are using computer networks to disseminate information and communicate with other far-right groups both in Germany and abroad. They are successfully evading laws which forbid such groups from using print and post. Anti-Fascist hackers are using computer networks to destroy such material as concentration camp games. Each week, Jules Gibbons reviews the latest computer games - this week Gameboy's Super Mario Land 3. A profile on Jonathan Waldern, the creator of virtual reality. Thomas Dolby demonstrates his new composition for interactive computer games.