FOR A BRIGHTER FUTURE: Created by students of Udaipur’s Alok School, ‘Garbha Griha’—an energy-saving house where heat and cold can be trapped in the vacuum between the two walls of a mudhouse—is one of the many attractions at the 20th Western India Science Fair. The event, which has been organised at Nehru Science Centre, will continue till Friday - 25th Jan 2008.