Der Spiegel, a German newspaper, has spotted a footnote in the activities of the German parliament. A vote in the upper chamber, the Bundesrat, was the venue for a statement that it wished to see a ban on new petrol and diesel powered cars by 2030. Will it and can it take effect? Read on for one of life's most wonderful ironies - and no, it's not the one about Germany inventing the internal combustion engine. Don't worry, DTM lovers: you are not about to be cast into the wilderness.