sunnyjim on October 31, 2020 at 11:56 pm Idea: Tourist’s audio tour app that anyone can upload tours toLink: https://www.nubart.eu/?gclid=C... This exists, and this looks like a good one – though its only for the official museum owners to use, that’s silly, why can’t anyone make their own tour of places they visit? Nubart, The Audio Guide Visitors Keep Link: https://www.nubart.eu/?g Highly innovative audio guide system. No devices, no apps! Just our card and the visitor's smartphone.