A brief history of VR and AR

By the time Howard Rheingold’s “Virtual Reality” was published in 1991, the Sensorama was already a “slowly deteriorating” relic stashed away in a cabana next the pool at its inventor’s West Los Angeles home. Rheingold describes awe — even surprise — that the system was still operable almost 30 years after its introduction.
“I was transported to the driver’s seat of a motorcycle in Brooklyn in the 1950s,” the author writes. &ldquo