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. https://www.techopedia.com/vrar-where-we-are-and-where-we-came-from/2/33895
blog article
VR/AR: WHERE WE ARE, AND WHERE WE CAME FROM
There’s a lot of talk nowadays about virtual reality (VR) and augmented reality (AR). Although they really seem like cool and modern technologies, not many people know that the earliest iterations of VR/AR are at least half a century old (or even more). In this article, we will walk you through the history of VR/AR, from its early beginnings to the futuristic advancements we’ve reached today. READ MORE