One day in 1979, while logged in to San Diego State University’s principal computer from his home, Vernor Vinge found himself chatting to another user via the TALK program, both using implausible names and trying to figure out each other’s true name. “Afterwards, I realised that I had just lived a science-fiction story – at least by the standards of my childhood,” recalled Vinge, a mathematics and computer science teacher at the university, who has died from Parkinson’s disease aged 79.
The encounter was the starting point for his novella True Names (1981), one of the first sci-fi stories to predict an internet that is remarkably familiar to us 40 years later, with its fully immersive multiplayer role-playing games, dark web, hackers and trolls. Its descriptions of a virtual reality battle between Mr Slippery and the Mailman predated William Gibson’s Neuromancer by three years and, while it was Gibson who named “cyberspace”, Vinge was the godparent of its iconography.