European carmakers are required to reduce their CO2-emissions, but the Volkswagen affair has shown they find it increasingly difficult to do so. There is a way out, however, writes energy consultant Mike Parr: they could follow the example of Audi and invest in power-to-gas systems. This would kill two birds with one stone, argues Parr: it would help decarbonise the transport sector and could enormously help the integration of variable renewables … [Read more...]
by Mike Parr