Engadget/by Daniel Cooper
Solar farms need three things: sunlight, photovoltaic panels and a huge expanse of land. It's the third in that list that's hampering green efforts in countries like India, where space is scarce and therefore very expensive. That's why India is copying Japan's
(pictured) idea of building floating solar farms out on the water, saving a fortune in land costs and helping to prevent evaporation in the hottest months........[Read
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(The views expressed above are the personal views of writer)