Many promise to reduce consumption, but only a few do it... Why should we think about energy security? Where to start saving energy? How much energy can you save without financial expenses? What innovations will help you save? We found out on Saturday at 12:00, when the program "Mind Will Save the World" hosted Ruta Vanaga, senior researcher at the Institute of Energy Systems and Environment of Riga Technical University, and researcher Ingūna Brēmane!