What can AR do?
AR, as the name suggests, augments reality. This allows users to have engagement with their environment that was otherwise impossible to have. Since it overlays virtual images over the real world, the possibilities of what AR can do is limitless.
How does AR work: https://computer.howstuffworks.com/augmented-reality.htm
Photo overlay for event promotion
Promotions using 3D images
Information overlay for teaching/training