Next generation planes will either by large or they will use new engines that switch between performance and fuel efficiency
The United States Air Force is in the process of completing its initial research on a next-generation air superiority capability to replace the Boeing F-15C Eagle and Lockheed Martin F-22 Raptor fighters. Once such research is completed, the service will embark on an 18-month analysis of alternatives (AOA) starting this coming January to determine exactly …