alt Hacker NewsNot covered: the inevitable even-smaller lavatory to further insult the dignity of the flying public.
At this point, the designers of narrow-body interiors should be actively shamed for how hostile they have made lavatory designs. In a world in which every major flying population is aging and more overweight, yet every generation of airplane lavatories is even narrower and less accessible for everyone.
Lavatories are seen as a waste of space because they cannot seat passengers in it. A regulation is required when the incentives are misaligned with the reality.