Nice, and I thought this was good: http://www.bbc.co.uk/learningzone/clips/livin... | Hacker News

Hacker Newsnew | past | comments | ask | show | jobs | submit

downx3 on April 18, 2012 | parent | context | favorite | on: Wind Turbine Makes 1,000 Liters Of Clean Water A D...

Nice, and I thought this was good: http://www.bbc.co.uk/learningzone/clips/living-without-water...

Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact