About 1.1 billion people lack access to safe drinking water worldwide. A new design for a water collecting device is based on the Namib Desert Beetle, which manages to survive in one of the hottest, driest, and most uninhabitable places on the planet.
http://www.nanomagazine.co.uk/index.php?option=com_content&view=article&id=1749:solving-the-worlds-water-crisis-with-a-beetle&catid=38:nano-news&Itemid=159