Continuing the discussion from Multiple Image Upload:
Uploading images on mobile is far more annoying process compared to desktop…
… allowing multiple image uploads on mobile helps with some of that pain.
Pull request:
https://github.com/discourse/discourse/pull/4221
Although not many devices support it, Android 5+ with Chrome 50+, iOS 6.1+
http://caniuse.com/#feat=input-file-multiple
Where “multiple” is not available it degrades nicely.