Some may balk at Netherlanders’ ‘nothing to hide’ approach, but there is evidence their curtain customs could come with health benefits

Name: The Dutch method.

Age: Possibly in place since the Reformation, making it about 500 years old.

Appearance: Extremely open.

The Dutch method? It sounds like contraception. I suppose it could be, but that would be more of a fringe benefit. It is actually a suggested sleep strategy (and life philosophy).