Here is the super-fancy version of the sprayer I'm talking about from a 5 star hotel:
Here is the medium fancy version from an office building:
Here is the rustic version at a beach tent resort:
The biggest question I have is where does one sit/stand/squat when using the sprayer or scooper? Over the toilet or over the bucket, drain, or sink thing? One clue is that in the office bathroom stalls the walls came all the way to the floor and sealed tight (so no "wide stance" possible). I have a feeling this is to contain water on the floor.
And here is the only pit toilet I've seen so far in a divey bar that I'm guessing doesn't get a lot of westerners:
