Wind of change: The do-it-yourself windmill | DW English
- 7 years ago
A group of German students has developed a kit that enables anyone to build their own windmill in a week - from local materials. Having built one in Berlin, they're now inspiring others as far away as Sierra Leone.
See more environment videos: http://www.dw.com/en/top-stories/environment/s-11798
See more environment videos: http://www.dw.com/en/top-stories/environment/s-11798