1990 Gladia Weston born. 1998 New York passes ordinance keeping all robots off the streets between sunset and sunrise. 1998 Susan Calvin visits the Talking Robot Exhibition at the Museum of Science and Industry in New York. Alfred Lanning demonstrates the first mobile robot to be equipped with a voice at a Psycho-Math seminar which is attended by Susan Calvin. 2003 Susan Calvin obtains B.Sc.
Most world governments ban robot use on Earth other than scientific research.
Hyper Base closed for a period of two weeks after the loss of an NS robot. Unsuccessful demonstration of the hyperspatial jump on H937. Stephen Byerley becomes Mayor of New York. First practical hyperatomic motor produced. Stephen Byerley becomes Regional Co-ordinater for the Northern Region.