UK company Firefly has developed a jet fuel made entirely from human sewage -- pictured here in a laboratory during the processing stage. Scroll through the gallery to see more innovations.

A new aviation company has developed a type of jet fuel made entirely from human sewage. Chemists at a lab in Gloucestershire have turned the waste into kerosene. James Hygate, Firefly Green Fuels ...

Firefly said it will develop the plant in Harwich and expects to begin supplying the lower carbon fuel from around 2028. ... A world-first factory turning faeces into jet fuel is to be built in Essex.

In collaboration with Firefly, Wizz Air has set a new goal to power 10 per cent of its flights with sustainable aviation fuel (SAF) made from recycled waste materials by 2030. This ambitious ...

UK company Firefly has developed a jet fuel made entirely from human sewage -- pictured here in a laboratory during the processing stage. Scroll through the gallery to see more innovations.