It has been mensioned before - self check-in screens. It will make the check-in area way more efficient and compact, and almost every airport have them now these days.
We have the assets ready for this and the code is more or less generic, will be looking out for an opportunity to implement it! 
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This is now implemented and similar to:
https://forum.apoglabs.com/t/self-service-check-in-machines-bag-drop-implemented/7991
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