GE Aerospace is taking a sizable stake in electric aviation company Beta Technologies, with the pair teaming up to build a hybrid-electric turbogenerator for next-gen aircraft.

Aircraft's fuel-system test simulated a 250 nautical mile flight equivalent to the distance between London and Dublin.

Aircraft's fuel-system test simulated a 250 nautical mile flight equivalent to the distance between London and Dublin.

Heikki Malinen, Neste CEO and president of Finland-based Neste, says more ambitious mandates on SAF use will accelerate the production, availability and use of the fuel, which can decrease carbon emissions from aviation by 80% over legacy fuels.

Los Altos-based Universal Fuel Technology's production method uses 75% less energy and 33% less hydrogen than other processes, slashing costs by nearly 50%.

Since 2006, Pratt & Whitney has increased waste recycling while reducing annual water consumption by double-digit percentages.