Guys today some one has informed about this guy and what he did, he was invited for lecture in one of IIMs. check him out Mr. Manshuk Lal Raghavjibhai Prajapati born â€“ 19-10-1965 village wankaner (gujarat) dis. rajkot. I started my journey as a supervisor in roof tiles manufacturer company of gujarat. At the year of 1989 i started making tavdi (tawa) from the taraquta mud i got unbelievable response from market then i started to develop at 1997 launched mitti cool water filter successfully then after at 2002 i launched mitti cool refrigrator . In 2004 mitti cool (non stick tawa) 2005 i got award from national and state rural development now i am roaming all over india with my different artistic products now days i got orders from abroad and peoples like to use my natural refrigerator / filter. My aim is to provide all luxurious things to country wide peoples who cant imagine to afford electronic goods . my success key is my parents blessingâ€™s and my family support. MittiCool - Clay Products, Mitti cool Refrigerator, tawa, non stick tawa, clay tawa his products Mitti Cool Refrigerator Description : A fridge for the common man that does not require electricity and keeps food fresh too. With this basic parameter in mind Mansukhbhai came up with Mitticool, a fridge made of clay. It works on the principle of evaporation. Water from the upper chambers drips down the side, and gets evaporated taking away heat from the inside , leaving the chambers cool. The top upper chamber is used to store water. A small lid made from clay is provided on top. A small faucet tap is also provided at the front lower end of chamber to tap out the water for drinking use. In the lower chamber, two shelves are provided to store the food material. The first shelf can be used for storing vegetables, fruits etc. and the second shelf can be used for storing milk etc. Cool and affordable, this clay refrigerator is a very good option to keep food, vegetables and even milk naturally fresh for days. Silent Feature : Better preserves the original taste of fruits and vegetables. Very good alternative for the rural people who may not afford the conventional refrigerator due to high initial cost and its maintenance cost. It does not require any maintenance. It cost around Rs.2700/- Non Stick Coated Earthen Tawa Description : Non Stick coated Tawas are essential part of kitchen to prepare south Indian and low oil food but the coventional Non Stick coated tawas is costly and its life is about one year. Innovator came out with innovative solution and made a fusion of traditional and modern technology. He is master of making clay tawas because it is his family business and he learned the modern technology of Non Stick coating. The combination takes shape of solution, in which he made a Non Stick coating on conventional clay tawa. He used black Non Stick because black colour is a good heat absorber that is good for the cooking. Salient Feature : Non-stick coating provides low oil cooking facility. Non-stick surface prevent to sticking of food at bottom. Food grade Non Stick gives a healthy food. Clay generates a unique taste to the foods. Life of Non Stick is equal to conventional coated tawas. Cheaper cost makes it affordable. Available in 7" and 9" diameter. Innovative product is ready, packed in good packaging. This tawa got very good responses from customers all over India and abroad also. Clay Cooker Description : This Clay Cooker has been made from special clay. How to Use: After completion of making food using Cooker, please do not put cooker directly on the floor or kitchen top, but put cooker on the stand. Washing Method: Before washing it, take out all the food from the cooker and then fill it with water. Leave for 10 minutes before washing. Please use soft brush. Advantages : Makes Tasty Food, Keeps Food Sweet, Keeps body healthy. their are other products too. yesterday he told in IIM that he is going to make mud hut that would be ask cool as AC, its temperature would be below 15 degrees. BTW all the things are patented and his trade name is registered Trade Mark.