-The Economist   Nuclear power will not go away, but its role may never be more than marginal, says Oliver Morton THE LIGHTS ARE not going off all over Japan, but the nuclear power plants are. Of the 54 reactors in those plants, with a combined capacity of 47.5 gigawatts (GW, a thousand megawatts), only two are operating today. A good dozen are unlikely ever to reopen: six at Fukushima Dai-ichi, which suffered...

The problem of water shortage in city slums could find an answer in ‘pay-and-use’ water ATMs scheme, which the Delhi government is studying at present. According to the proposal (Newsline has a copy), the water will be filtered at a centrally located plant through reverse osmosis, and supplied to a network of decentralised, “off-grid” and solar-powered ATMs that will be located in areas with low water supply. “Potable water will be sold...

For the Government of India the first phase of the national solar mission has been a grand success. It not only managed to attract industry to invest in the generation of an energy considered costly, but also dramatically drove down the cost of producing this energy. In its celebration, little did the government realise that a major conglomerate had subverted rules to acquire a stake in the solar mission much...

It would be grave folly to recoil from the N-option, our safest Nuclear Is Clear     The world needs cheap energy and, as of now, nuclear plants are the most efficient means to that end     Switching to fossil fuel sources will add to global warming. In extremis, the oceans could boil away.     The lesson from Fukushima is no worse than that tsunamis are a danger to everything in their path *** After the...

-AP   As delegates gather in South Africa to plot the next big push against climate change, Western governments are saying it’s time to move beyond traditional distinctions between industrial and developing countries and get China and other growing economies to accept legally binding curbs on greenhouse gases. It will be a central theme for the 20,000 national officials, lobbyists, scientists and advocates gathering under U.N. auspices in the coastal city of Durban...