Using Graphene, Lockheed Martin Wants To Turn Salt Water Into Drinking Water

A new Lockheed Martin project promises to cheaply and easily turn seawater into drinking water. It's surprisingly hard to find safe drinking water on Earth--this on a planet covered in water. A new project by Lockheed Martin hopes to change that, and do it cheaply. Using a graphene filter, Lockheed hopes to transform salt water into drinking water by the end of the year. The timing couldn't be better. Ending water scarcity is one of the United Nations's millenium development goals. But it is a d...