To turn sweat into drinking water
Posted: 19 Jul 2013 05:21
http://www.bbc.co.uk/news/technology-23360907" onclick="window.open(this.href);return false;
One step before FH's catchtube.
They did this in Sweden for the benefit of UNICEF project.
One step before FH's catchtube.
They did this in Sweden for the benefit of UNICEF project.