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The concept of virtual worlds significantly predates computers. The Roman naturalist, Pliny the Elder, expressed an interest in perceptual illusion. [14] [15] In the twentieth century, the cinematographer Morton Heilig explored the creation of the Sensorama, a theatre experience designed to stimulate the senses of the audience—vision, sound, balance, smell, even touch (via wind)—and so ...
Avatars socialising in the virtual world Second Life. The metaverse is a loosely defined term referring to virtual worlds in which users represented by avatars interact, [1] usually in 3D and focused on social and economic connection. [2] [3] [4] [5]
Cyberspace is an interconnected digital environment. It is a type of virtual world popularized with the rise of the Internet. [1] [2] The term entered popular culture from science fiction and the arts but is now used by technology strategists, security professionals, governments, military and industry leaders and entrepreneurs to describe the domain of the global technology environment ...
In various contexts, things are often described as "virtual" when they share important functional aspects with other things (real or imagined) that are or would be described as "more real". These include the following:
Since Oldenburg's writings, there are people in the computer and internet industry that have declared that third places are observed or shifting to the virtual world or virtual third places. [21] This descriptive practice is easily adopted because of the similarities in descriptive characteristics found between the virtual and physical worlds.
Virtual reality (VR) is a simulated experience that employs 3D near-eye displays and pose tracking to give the user an immersive feel of a virtual world. Applications of virtual reality include entertainment (particularly video games ), education (such as medical, safety or military training) and business (such as virtual meetings).
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An avatar in the virtual world Second Life A Twitter post, with the user's profile picture In computing , an avatar is a graphical representation of a user , the user's character , or persona . Avatars can be two-dimensional icons in Internet forums and other online communities, where they are also known as profile pictures , userpics , or ...