This other press release from Mazda's fuel supplier doubles down on the agricultural waste talking point. In this case 'straw' was used to create ethanol which

This other press release from Mazda's fuel supplier doubles down on the agricultural waste talking point. In this case 'straw' was used to create ethanol which was the feedstock. https://coryton.com/lab/articles/the-opportunity-for-sustainable-fuels-in-high-performance-engines/ https://coryton.com/lab/articles/the-opportunity-for-sustain...