This technology, which was introduced in 1962 by Morton Heilig, is considered one of the earliest virtual reality (VR) systems.
The Sensorama was a mechanical device, which includes a stereoscopic color display, fans, odor emitters, stereo‐sound system, and a motional chair.
[4] Howard Rheingold (in his 1991 book Virtual Reality) spoke of his trial of the Sensorama using a short film piece that detailed a bicycle ride through Brooklyn, created in the 1950s, and still seemed quite impressed by what it could do more than 40 years later.
The Sensorama was able to display stereoscopic 3-D images in a wide-angle view, provide body tilting, supply stereo sound, and also had tracks for wind and aromas to be triggered during the film.
Heilig was unable to obtain financial backing for his visions and patents, and so the Sensorama work was halted.