Part 5/11:
The introduction of new engine technologies and smaller, more efficient twin-engine aircraft has drastically changed the aviation landscape over recent decades. As airlines looked to cut costs and prioritize fuel-efficient operations, the necessity for smaller and more economical jets became paramount. The Boeing 747, with its four engines, became increasingly viewed as an outdated model, falling victim to the industry's shift towards two-engine jets like the 787 Dreamliner and Airbus A350.