Mainly because I'm curious how ppl feel about this.
I'm pretty firmly in the dry water is creepy camp, but I almost head into outright ranting about how unnatural it is.
Also, you can't really clean your hair or clothes with something like that! (Oh but right, they probably have self-cleaning clothes, I think Brion said, so they probably just think of water being wet as a nuisance)
Huh! This is actually a good example of the author thinking through consequences of what they've created. I should do more of that, myself.