We call this particular design a PT-LIFE cooker due to the names of our organizations (we are non-profit NGOs). You are free to use this concept just for yourself or commercially. If you do ..... we would be happy to hear about it.
For more information, please contact:
Technology for Life, Kauppakatu 12 A 1, FIN - 40100 Jyvaskyla, Finland,
email ala@jyu.fi, WWW http://www.kaapeli.fi/~tep/
or
Plants for Life, P.O. Box 21, Hetauda 5, Makwanpur, Nepal
