GE once thought super-efficient propfans were the future of air travel, until low fuel prices in the late 1980s moved fuel consumption down the list of priorities. Now, it's bringing them back with ...

Leaning the fuel/air mixture in an aircraft engine improves fuel economy and increases flight endurance by optimizing the fuel-to-air ratio. The process involves gradually reducing the mixture until ...

Just as with the automotive industry, there are a variety of aircraft engines designed to run on various types of fuels. Even electric planes are something we're likely to see more of in the future.

The test is a milestone towards operating flights with 100% sustainable fuel. GE Aerospace is taking another step towards its commitment to sustainable flights, completing testing with sustainable ...