Indian Prime Minister Indira Gandhi takes a keen interest in the development of her country's science and technology. Here, she talks to Anil Agarwal

The fireless cooker is a little-used but valuable technology, comprising an insulated basket into which pre-heated food is left to cook in its own heat. During the recent Practical Action smoke alleviation project, the first fireless cooker demonstration used very smart baskets and expensive foodstuffs. The women felt it was 'too expensive' for them.

Solar power in India has immense potential, provided it is supported by the right financial products, Dr Harish Hande, managing director, SELCO Solar Light and winner of the Ashden and AcelorMittal Boldeness Business Awards, tells Sheetal Vyas in a candid chat.