AR
An interactive experience of a real-world environment whose elements are "augmented" by computer-generated perceptual information, sometimes across multiple sensory modalities
VR
An interactive computer-generated experience taking place within a simulated environment, that incorporates auditory, visual, haptic, and other types of sensory feedback.
MR
Merging of real and virtual worlds to produce new environments and visualizations where physical and digital objects co-exist and interact in real time.
