Oculus VR, founded by Palmer Luckey, released the Oculus Rift in 2016, marking a significant milestone in the consumer VR market.

Virtual reality headsets aim to create a fully immersive gaming experience by placing the user in a virtual environment where they can interact with the game world.

Google Cardboard is a low-cost virtual reality headset made from cardboard and smartphone components, while Meta Quest 2, PlayStation VR, and Valve Index are well-known VR headset brands.

Presence refers to the subjective experience of being physically present in a virtual environment, creating a sense of immersion and connection with the digital world.

Virtual reality headsets typically employ a combination of accelerometers, gyroscopes, and magnetometers to accurately track the user's head position and orientation in 3D space.

A higher refresh rate, typically 90 Hz or above, is recommended for virtual reality headsets to reduce motion sickness and provide a smoother and more immersive experience.

Motion controllers, gamepads, and touch controllers are commonly used in virtual reality gaming, while keyboards and mice are primarily associated with traditional PC gaming.

Cybersickness refers to the specific type of motion sickness experienced by virtual reality users due to the conflict between visual and vestibular inputs, leading to symptoms like nausea and disorientation.

PlayStation VR is a virtual reality headset developed by Sony Interactive Entertainment specifically for use with PlayStation consoles, offering a range of VR games and experiences.

The Valve Index is a high-end virtual reality headset from Valve Corporation, featuring high-resolution displays and a wide field of view, providing an immersive and visually stunning VR experience.

Horizon Worlds is Meta's social virtual reality platform, allowing users to create, explore, and interact in virtual worlds with others, offering a range of social and gaming experiences.

The Meta Quest 2 (formerly Oculus Quest 2) is a standalone virtual reality headset that does not require a PC or console to operate, offering a wide range of VR games and experiences without the need for external hardware.

Hand tracking in virtual reality refers to the technology that enables VR headsets to detect and track the user's hand movements in real-time, allowing for intuitive interactions with virtual objects and environments.

Peloton VR is a virtual reality fitness platform that offers a range of immersive fitness classes and workouts, allowing users to exercise and stay active in a virtual environment.

Haptic feedback in virtual reality refers to the technology that allows VR headsets to provide users with physical sensations, such as vibrations or force, to enhance the immersive experience and provide feedback on virtual interactions.