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Tokyo installed see-through public toilets in a park to let people inspect their cleanliness before using them, at which point the glass turns opaque

Tokyo installed see-through public toilets in a park to let people inspect their cleanliness before using them, at which point the glass turns opaquePeople can see through the colored "smart glass" when it's not in use. The glass then turns opaque when the door is locked.




from Yahoo News - Latest News & Headlines https://ift.tt/3aLRlLP

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