Scientists achieve breakthrough that may revolutionize access to clean water: 'A significant step toward providing new r

[SpankMe]

10. The article is weak

It doesn't describe what the system looks like, how it works or what a deployment would look like. It mentions a "hydrogel" membrane, but doesn't say what exactly this is or how it works.

Click through to the UNLV news release, which is just as vague, then at the bottom of that you click through to the "research article" at the PNAS web site.