What is augmented reality? Here's what you need to know about the 3D technology

Augmented reality superimposes virtual effects onto the real world.
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Augmented reality (AR) is an interactive 3D experience that combines a view of the real world with computer-generated elements. 
AR is different from VR in that VR is a completely self-contained computer environment while AR layers computer elements among real objects in real time.
Here's an introduction to AR and some common applications for the technology.
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