Cooling from 5500 deg C to 10 deg C without using fossil fuel. Surprised? Read below…. Mr. Hajime Yabase from Waseda University, a member of SCCN shared the technology details of solar air-conditioning, natural refrigerants, heating and cooling refrigerants, and H2 energy usage to the university students of MITADT also member of SCCN. Mr. Yabase is...