Greens Greasing Political Wheels

Another hopeful tale: of Bostonians reprocessing waste frying oil to fuel their cars thus adding no further CO2 to the atmosphere from fossil sources. In the UK we're waiting for tax breaks to make this a feasible transitional opportunity for the many [transitional to hydrogen, I hope]; it looks abit lke in the USA, there is not such a big deal -after all they don't have petrol duty like we do.