Bloomberg Connects[1] is an attempt to do something like this. An institution connects their CMS and then visitors can access additional text, audio, video, ima

Bloomberg Connects[1] is an attempt to do something like this. An institution connects their CMS and then visitors can access additional text, audio, video, images using triggers in the museum space. However, to my knowledge it does not support live synchronous audio. [1] https://play.google.com/store/apps/details?id=org.bloomberg.connects.docent https://play.google.com/store/apps/details?id=org.bloomberg....