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  1. Virtual reality (VR) | Definition, Development, Technology, …

    Oct 24, 2025 · Virtual reality (VR), the use of computer modeling and simulation that enables a person to interact with an artificial three-dimensional (3-D) visual or other sensory environment.

  2. Police Body Cameras | Pros, Cons, Debate, Arguments, Law …

    Oct 27, 2024 · New technology may also be able to detect law enforcement agents via their cameras, tipping off criminals. According to a social media claim in February 2025, an app that …

  3. Brooklyn | History, Neighborhoods, Map, & Facts | Britannica

    6 days ago · As Brooklyn became a major technology hub, employment in its technology sector increased by more than 57 percent between 2009 and 2017.

  4. VR | nerve agent | Britannica

    Other articles where VR is discussed: Novichok: …which includes the potent agent VR, as well as from chemicals in the G series, which includes the nerve agents sarin and soman. Novichok …

  5. What Is the Metaverse? Investment Opportunities and Risks

    Oct 11, 2025 · Virtual reality (VR) technology allows you to “enter” an immersive digital space by way of an audio/visual headset. Augmented reality (AR) technology overlays virtual characters …

  6. Meta Platforms | History & Facts | Britannica Money

    Meta, parent company of the social network Facebook, the popular photo- and video-sharing network Instagram, and the instant-messaging services WhatsApp and Messenger. The name …

  7. Eric Adams | Political Party, Facts, Mayor, & Indictment | Britannica

    Oct 23, 2025 · Eric Adams (b. 1960) is the 110th mayor of New York City, a position he has held since 2022. He previously worked in the New York City Police Department for more than 20 …

  8. Velocity ratio | physics | Britannica

    …to output motions is the velocity ratio (VR), and it defines the motion-modifying function. When the efficiency is high, these ratios are approximately equal; if the output force is 10 times the …

  9. Metaverse | Definition, Meaning, & Facts | Britannica

    Oct 14, 2025 · The social network company Facebook is particularly active in building metaverse technology. The company acquired the virtual reality company Oculus in 2014, and in 2021 the …

  10. Virtual reality - Immersive, Experiences, Technology | Britannica

    Sep 26, 2025 · With the rise of the Internet, attention shifted to the application of networking technology to these projects, bringing a vital social dimension to virtual worlds. People were …