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Train powered by human waste could replace city trams
- Paddy_Fawcett 6y agoAlthough, they've gone for a funny take on it, Biomethane is the perfect 100% renewable fuel available right now. Furthermore, trains connect towns to farms, so its an instant climate win. https://www.thetimes.co.uk/edition/news/human-waste-bioultra-train-will-take-the-strain-gxw9wjfnd https://www.thetimes.co.uk/edition/news/human-waste-bioultra....