What are the main features for AR ?

• Combines real and virtual

• Simulation of real world

• Interactive in real time

• Registered in 3-D

• Artificial environments

First optical see-through head-mounted display was created on

• 1968

• 1972

• 1990

• 2001

First commercial AR application appeared in 2008 in

• Newyork

• Singapore

• Munich

• Tokyo

Widely acknowledged definition of AR by identifying it as combining real and virtual environment was developed by.

• Tom Caudell

• Ronald Azuma

• Myron Krueger

• David Mizell

First company using head mount display to help workers in assembly

• Boeing

• Amazon

• Airbus

• Microsoft