A new paper on carbon-negative sustainable aviation fuel (SAF) by scientists at the National Renewable Energy Laboratory (NREL), the University of Dayton, Yale University, and Oak Ridge National Laboratory announces a solution for net-zero waste aviation fuel. Published in Proceedings of the National Academy of Sciences, the article outlines a biorefining process using the untapped energy of food waste and other wet waste to produce SAF both compatible with existing jet engines and capable of supporting net-zero-carbon flight.

With the publication of this study, a net-zero carbon flights may become available sooner than thought. Read the full story here.