The four waves of augmented reality (that Apple owns) | TechCrunch

https://techcrunch.com/2017/07/18/the-four-waves-of-augmented-reality-that-apple-owns/?ncid=rss&utm_source=tcfbpage&utm_medium=feed&utm_campaign=Feed%3A+Techcrunch+%28TechCrunch%29&utm_content=FaceBook&sr_share=facebook

Augmented/virtual reality is seen as the fourth wave of consumer technology. AR could become much bigger than VR. 

AR itself is comsists of four waves: mobile AR software, mobile AR hardware, tethered smartglasses and standalone smartglasses. These four waves could drive AR from tens of millions of users and $1.2 billion last year, to more than a billion users and $83 billion by 2021.