Tandem solar cells are simply better | ScienceDaily

Stacking two solar cells one over the other has advantages: Because the energy is ‘harvested’ in two stages, and overall the sunlight can be converted to electricity more efficiently.Read more

UN Report Stresses Importance of Green Energy Technology | pddnet

Greenhouse gas emissions could double by 2050 if policy makers throughout the world fail to help develop a number of electricity-producing green energy technologies, according to a United Nations report.Read more