Solar systems on roofs have great potential for the energy transition. The German government is debating mandatory solar panels for new buildings, and some German states have already introduced similar measures. China has long lagged behind other countries in this respect. But for some years now, the People's Republic has been experiencing a boom. Thanks in part to an innovative pilot program.
By Nico Beckert
Gas imports from the South Caucasus are intended to reduce the EU's dependence on Russia. But Gazprom is trying to disrupt the Union's political rescue attempts with ever new maneuvers.
By Manuel Berkel