The new software, which hasn’t been officially introduced by Apple, would reportedly allow venues to use an infrared beam to disable a mobile phone’s camera, preventing users from taking videos and photos.
http://variety.com/2016/legit/news/apple-may-block-iphone-from-taking-photos-video-at-concerts-1201806381/
I hope this happens and other companies follow suit.
There's already a thread https://forum.broadwayworld.com/readmessage.php?thread=1094404&dt=9
Videos