September 18, 1989: Steve Jobs’ company NeXT Inc. ships version 1.0 of NeXTStep, its object-oriented, multitasking operating system.
Incredibly advanced for its time, NeXTStep is described by The New York Times as “Macintosh on steroids.” In an ironic twist, the operating system Jobs plans to use to compete with Cupertino turns out to be one of the things that saves Apple a decade later.