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  2. Virtual reality - Wikipedia

    en.wikipedia.org/wiki/Virtual_reality

    An operator controlling The Virtual Interface Environment Workstation (VIEW) at NASA Ames around 1990 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.

  3. Noise-cancelling headphones - Wikipedia

    en.wikipedia.org/wiki/Noise-cancelling_headphones

    Noise -cancelling headphones alongside a carry case. Noise-cancelling headphones are headphones which suppress unwanted ambient sounds using active noise control. This is distinct from passive headphones which, if they reduce ambient sounds at all, use techniques such as soundproofing . Noise cancellation makes it possible to listen to audio ...

  4. Surround sound - Wikipedia

    en.wikipedia.org/wiki/Surround_sound

    The first and simplest method is using a surround sound recording technique—capturing two distinct stereo images, one for the front and one for the back or by using a dedicated setup, e.g., an augmented Decca tree —or mixing-in surround sound for playback on an audio system using speakers encircling the listener to play audio from different ...

  5. A new anti-DEI catchphrase shows how confused people are ...

    www.aol.com/finance/anti-dei-catchphrase-shows...

    Good morning! There’s a new phrase permeating the anti-DEI spaces online. “MEI,” an acronym for “merit, excellence, and intelligence” was coined earlier this month by Alexandr Wang ...

  6. List of ray tracing software - Wikipedia

    en.wikipedia.org/wiki/List_of_ray_tracing_software

    List of ray tracing software. Ray tracing is a technique that can generate near photo-realistic computer images. A wide range of free software and commercial software is available for producing these images. This article lists notable ray-tracing software. Software.

  7. RealSound - Wikipedia

    en.wikipedia.org/wiki/RealSound

    RealSound. RealSound is a patented (US US5054086 A) technology for the PC created by Steve Witzel of Access Software during the late 1980s. [1] RealSound enables 6-bit [2] digitized pulse-code modulation (PCM)-audio playback on the PC speaker by means of pulse-width modulation (PWM) drive, allowing software control of the loud speaker's ...

  8. Sound test - Wikipedia

    en.wikipedia.org/wiki/Sound_test

    Sound test. A sound test menu from Dr. Robotnik's Mean Bean Machine, showing options to play sound effects and music. A sound test is a function built into the options screen of many video games . This function was originally meant to test whether the game's music and sounds would function correctly (hence the name), as well as giving the ...

  9. AVG PC TuneUp - Wikipedia

    en.wikipedia.org/wiki/AVG_PC_TuneUp

    avg .com /avg-pctuneup. AVG TuneUp, previously called AVG PC Tuneup, and TuneUp Utilities, is a utility software suite for Microsoft Windows designed to help manage, maintain, optimize, configure, and troubleshoot a computer system. It was produced and developed by TuneUp Software GmbH. TuneUp Software was headquartered in Darmstadt, Germany ...