January 7, 2007 1:50am CST
does anybody have a dream of such an invension which is not comm0nly heard but may have many functions?if ya describe
• Sri Lanka
7 Jan 07
I saw a refridgerator that works on solar power in an exibition. I was fascinated by it because it used heat to make things cold. But it is not commercially available as there are certain limitations and shortcomings in it. If improved it will have many uses including air-conditioning a building.