o university thanks to the lamp." The solar lantern, which looks like an old-fashioned kerosene hurricane lamp, won an innovation award last year at AidEx, an annual trade show bringing together suppliers and buyers of products for the aid industry. The lamp has a built-in solar panel to charge its four

kes 15,000 lamps a month at two plants in India, including one in a special economic zone in Gujarat state. Next month, there will be a new winner at AidEx in Brussels, the third year of the award. The innovation award sits alongside a crowded field of honours in the development world, although AidEx is