wireless networking, free software, solar power

the green window plug

putting the green window plug into perspective: http://grist.org/list/just-stick-this-portable-outlet-to-your-window-to-start-using-solar-power/ http://www.yankodesign.com/2013/04/26/plug-it-on-the-window/                  

Solar power on 11 pages

  Here is a little introduction to photovoltaics, written in the context of a project at a school in Nepal,   and primarily meant for school students from 12 – 20 years, with varying degrees of maths and science skills. So, it s an attempt to explaining the basics of photovoltaics in a simple way. […]