They provide virtual information to the real world by changing the perception of distance & spatial depth
They create a real-like (3D) virtual image to make the virtual experience as real as possible
It allows users to freely explore virtual space by adjusting their position using motion controllers
Humans can see up to 1,000 images per second, so most VR headsets target a frame rate of 90 FPS
Most VR headsets come with single-cell rechargeable lithium batteries to provide portable power
They are handheld devices that allow users to interact in a virtual environment like picking up things or climbing a hill