From toilets to the sky: UK startup makes waste into low carbon jet fuel

Firefly Green Fuels , a UK-based company, has developed a new form of jet fuel that is entirely fossil-free and made from human waste. The company worked with experts at Cranfield University to confirm that the fuel they developed had a 90 percent lower carbon footprint than what is used in aviation today, according to the BBC . Tests by independent regulators validated that what Firefly Green Fuels has developed is nearly identical to standard A1 jet fuel . In 2021, the company received a £2 m...