Suggested next version: camera/app which determines whether other people nearby are photographic/recording the same thing, and tells you to just enjoy the view/

Suggested next version: camera/app which determines whether other people nearby are photographic/recording the same thing, and tells you to just enjoy the view/show while obtaining a copy of theirs. Think of how many children's group performances/event involve 2/3rds of parents present fiddling with their cameras rather than just watching.