How to make 15,000 pieces of pottery a day in Gujarat, India

In 2001, the founder of Mitticool Ceramic learned that many Indian customers do not have regular electricity availability. So he invented a refrigerator made of clay. It stays 8 degrees cooler than the outside air, but doesn’t require electricity. And while other ceramic companies in the region are closed, Mitticool is thriving thanks to the success of helpless and eco-friendly refrigerators.