I dont know why I’ve never seen this anywhere else because it has even occurred to me, a single person responsible for no one but herself, that this would be a great idea. Only here in South Korea have they actually implemented it. TINY TOILETS!
How many times have you seen a mother and her child squeezing into a stall meant for one person trying to help her child? They are basically packed like sardines. In South Korea, however, this is not a problem. Scroll down to see exactly what I mean.