In 2018, CO2 emissions from fossil-based energy sources have reached another historical record, of about 37.1 tonnes of CO2 a year, with an even worse prognosis for 2019. After a small stabi-lizing period between 2015 and 2016, CO2 in the air has just been increasing approximately 1% each year despite that the share of renewable energies has been increasing worldwide. These figures outline the …