Using graphene as a distillation membrane.

[Paracelsus]

Thought the forum might find this interesting:

http://www.physorg.com/news/2012-01-gra ... eable.html" onclick="window.open(this.href);return false;" rel="nofollow

Now, considering even the largest pieces of graphene are still microscopic, this won't be a thing for some time, but its still quite interesting and yet another property of this wonder-material.