Internet Explorer 2, in 1995, had support for VRML. A full 20 years before the Oculus Rift officially launched. I had never heard of that markup language and had to Google it. Talk about being ahead of its time...
Source: A friend of a friend, of course...
The recent VR hype happened because with modern PC hardware, the tech finally caught up to sustain an immersive, low-latency experience -- and some very smart dudes had the ambition to make 90s retrofuturism real.