Reuters: One billion people can get electricity for the first time for little more than the cost of one month’s war in Iraq, said Rajendra Pachauri, the head of a Nobel peace prize-winning U.N. panel of climate scientists. Pachauri is supporting a campaign "lighting a billion lives", led by India’s Energy and Resources Institute, to furnish people without access to the grid with electric lanterns powered by solar photovoltaic panels. "Millions and millions of people do …