The purpose of the looking at the future...is to disturb the present!

Gaston Berger (1896-1960), francuski futurolog

The Tech That Keeps Planes Flying for Ultra-Long-Haul Flights

Wide wingspans, more powerful engines, and high-efficiency materials are making super long flights more possible than ever.
Link :
https://www.wired.com/story/tech-necessary-for-long-haul-flghts/