21st Century Airliners provides a complete look at the cutting-edge aircraft flying passengers around the world today. From the new fuel-efficient Airbus A350 and Boeing 777 to the A380, 747-8, regional jets and turboprops, this publication reviews in detail the new aircraft to have arrived on the commercial aircraft scene in the past 20 years. It also looks ahead at the innovations in supersonic, electric, and hydrogen flight that are shaping the future of passenger flights for the decades ahead.