The Boeing 787 Dreamliner is noted for its large passenger windows, which are 70% larger than those on comparable aircraft. The windows offer expansive views and feature automatic dimming technology provided by Gentex, a company based in Zeeland, Michigan. Gentex states, "We are the leading supplier of electronically dimmable windows (EDWs) for the aerospace industry, having launched the first major EDW program with the introduction of the Boeing 787 Dreamliner."
The fuselage of the Dreamliner is constructed using one-piece composite barrel sections instead of traditional aluminum sheets. This design allows for larger windows without compromising structural integrity. The use of lightweight composites also contributes to fuel efficiency and increased cabin pressurization.
Boeing's approach allows passengers to enjoy greater comfort due to higher cabin humidity and pressure levels compared to older models like the Boeing 767. The Dreamliner's structure comprises about 50% composite materials by weight and 80% by volume, enhancing both durability and passenger experience.