Virtual Reality (VR)
What Is Virtual Reality?
Virtual reality (VR) is a technology that simulates an immersive, three-dimensional (3D) environment that closely mimics reality. It allows users to explore and interact with their virtual surroundings through specially designed wearable devices, such as VR headsets and motion-tracking devices.
Imagine experiencing the fictional realm of Narnia or exploring the shores of Mykonos while physically remaining in your living room. Virtual reality creates this sensation of being transported to another place entirely.
The metaverse – a concept of persistent, shared virtual spaces – often utilizes VR technology to offer users immersive, interactive experiences that may not be possible in the physical world, with some metaverses even incorporating blockchain technology.
How Does It Work?
VR typically replaces the physical world with a computer-generated one. To experience this virtual world, users require specialized equipment that helps create an immersive experience in the digital realm. Such devices can include VR headsets, data gloves, and motion-tracking devices to help track the user’s movement and actions.
VR technology is used to experience complete immersion. Thus, it can be used in video games, therapy, virtual tours, and training simulations (e.g., for military, healthcare, or aviation professionals).
VR can typically be characterized by:
- Immersion – VR makes a computer-generated world seem and feel real. With wearable technologies, users can completely immerse themselves in any virtual realm.
- Interaction – It allows users to interact with each other and their surroundings in the digital realm. This means that they can control or manipulate objects and participate in activities in the virtual 3D environment.
- Spatial audio – It offers a realistic audio experience that aligns with the user’s visual surroundings, giving them a sense of presence and immersion.
- Realistic visuals – VR generates realistic or lifelike 3D visuals, giving the impression of realism.
It’s worth noting that VR is distinct from related technologies like Augmented Reality (AR), which overlays digital elements onto the real world, and Mixed Reality (MR), which blends aspects of both VR and AR to create interactive environments where physical and digital objects coexist.