https://www.cnet.com/products/epson-moverio-bt-300/preview/
http://technet.idnes.cz/ar-bryle-pro-rozsirenou-realitu-epson-moverio-bt-300-pilot-dron-pb2-/tec_technika.aspx?c=A161130_074542_tec_technika_nyv
http://www.abc.net.au/news/2016-12-14/dentists-turn-to-augmented-reality-headsets/8121550