I am sorry I don't have an Arabic keyboard to write back in Arabic, however, I work in the renewable energy sector and I think it is high time that the Arab world make full use of the many renewable resources that God has given us beside Oil.
Yes there is an airconditioning method that uses the solar energy. In another ward we can use the heat of the sun to produce cold environments
If you want to have a debate about this subject please write back to me on my private e-mail
wkereem@gmail.com Walsalam 3alaikum wa ra7matullah wa barakatuh
W Kereem
