Last month I read an interesting use-case of AR which helped in setting up air handling systems for newly setup hospitals in China Wuhan by a German technician

Last month I read an interesting use-case of AR which helped in setting up air handling systems for newly setup hospitals in China Wuhan by a German technician using AR technology of an Indian start-up here https://www.business-standard.com/article/technology/here-s-how-indian-tech-firm-blinkin-helped-china-fight-coronavirus-120031801752_1.html https://www.business-standard.com/article/technology/here-s-... So yes, I do agree that such specific purpose apps definitely validates and advances a new technology like AR.