• The next generation of aircraft engines may not require a revolutionary new design.
• Manufacturers believe future gains will come from refining existing technology.
• Better materials, manufacturing techniques, and digital engineering could drive improvements.
• Sustainable aviation fuel and hybrid systems may also play a role.

This shift towards evolutionary improvements may indicate a change in the industry's approach to innovation, where incremental advancements could lead to significant efficiency gains, potentially altering the competitive landscape and influencing future aircraft design, which could suggest a more gradual and continuous improvement in engine technology.