商战来了（
https://www.theverge.com/gadgets/862542/xreal-viture-smart-glasses-patent-suits
https://www.theverge.com/gadgets/862542/xreal-viture-smart-glasses-patent-suits
The Verge
Xreal sues Viture over AR glasses patent
You know smart glasses are gaining momentum when patent cases start popping up.
