EarthRenewable energy: Electric dreams Capture just a fraction of the energy swirling round our planet and we'll have all the power we need for a carbon-free future. In this special issue, New Scientist shows how it can be done Features
EarthIs Google gobbling up too much power? Computer data centres like those owned by the search giant will consume 5% of the world's electricity supply in 10 years if efficiency isn't improved News