Some of India's most remote farming villages are beginning to see sundown in a new light, now that they are able to convert an abundant crop into electricity.
Remote regions are prime examples of what people describe as old India - parts of the country off the grid, literally, from new India and its high-tech urban centers.
Tamkuha, in the Indian state of Bihar, does not receive electricity from the country's main distribution network. It gets by on traditional farming - and for decades, as the sun went down, villagers turned to the dim light of candles or kerosene lamps.
But these days, thanks to an ambitious
