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  2. Virtual reality - Wikipedia

    en.wikipedia.org/wiki/Virtual_reality

    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).

  3. Augmented reality - Wikipedia

    en.wikipedia.org/wiki/Augmented_reality

    Augmented reality ( AR) is an interactive experience that combines the real world and computer-generated 3D content. The content can span multiple sensory modalities, including visual, auditory, haptic, somatosensory and olfactory. [1] AR can be defined as a system that incorporates three basic features: a combination of real and virtual worlds ...

  4. Immersion (virtual reality) - Wikipedia

    en.wikipedia.org/wiki/Immersion_(virtual_reality)

    Immersive virtual reality is a technology that aims to completely immerse the user inside the computer generated world, giving the impression to the user that they have "stepped inside" the synthetic world. [13] This is achieved by either using the technologies of Head-Mounted Display (HMD) or multiple projections.

  5. Simulation hypothesis - Wikipedia

    en.wikipedia.org/wiki/Simulation_hypothesis

    Descartes believed inputs were passed on by the sensory organs to the epiphysis in the brain and from there to the immaterial spirit. The simulation hypothesis proposes that what humans experience as the world is actually a simulated reality, such as a computer simulation in which humans themselves are constructs.

  6. Cybersickness: What It Is, Symptoms, Causes, and Treatments

    www.healthline.com/health/cybersickness

    Cybersickness is akin to motion sickness, but it happens while using electronic screens rather than through actual movement. Although symptoms like nausea and dizziness are the same, cybersickness ...

  7. Virtual world - Wikipedia

    en.wikipedia.org/wiki/Virtual_world

    A virtual world (also called a virtual space) is a computer-simulated environment [1] which may be populated by many users who can create a personal avatar, [2] and simultaneously and independently explore the virtual world, participate in its activities and communicate with others. [3] [4] These avatars can be textual, [5] graphical ...

  8. Virtual reality headset - Wikipedia

    en.wikipedia.org/wiki/Virtual_reality_headset

    Virtual reality headset. A virtual reality headset (or VR headset) is a head-mounted device that uses 3D near-eye displays and positional tracking to provide a virtual reality environment for the user. VR headsets are widely used with VR video games, but they are also used in other applications, including simulators and trainers.

  9. Virtual reality applications - Wikipedia

    en.wikipedia.org/wiki/Virtual_reality_applications

    Virtual reality is being applied to a wide range of medical areas, including medical education, training, surgery and diagnostic assistance for heath staff. For patients it is a good way of using it for their rehabilitation and training. [12] VR began to appear in rehabilitation in the 2000s.

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