Could We Power Flights With Human Waste?

Aviation companies worldwide have increasingly been investing in research and development into sustainable aviation fuel (SAF) to help decarbonise their flights. The aviation sector is considered a hard-to-abate industry, as there is no clear alternative to fossil fuels that can be used to power commercial flight. And yet, governments worldwide are putting increasing pressure on companies to make their operations greener. The most promising fossil fuel alternative to date is SAF, which many airlines are now mixing with conventional fuels to reduce…