TechnologyMega solar plant uses 170,000 mirrors to generate heat for electricity The Ivanpah Solar Energy Facility is one of the largest solar thermal energy plants in the world. It is spread out over 14 square kilometres and can power 140,000 homes every year Regulars
PhysicsDon’t miss: Art meets science, atoms find love and numbers grow curvesThis week, see scientifically informed art in New York, discover our atomic past and wrap your mind round calculus with the help of some bad drawingsCulture