Flying economy for any extended period of time is an experience usually endured rather than enjoyed, but one airplane seat designer reckons his design could revolutionize budget travel. Alejandro Núñez Vicente's Chaise Longue Airplane Seat concept started small scale last year, as a college project for the then 21-year-old. A nomination in the 2021 Crystal Cabin Awards -- a top prize in the aviation industry -- swiftly followed, and the design became the focus of a flurry of online attention following a CNN Travel article. Since then, Núñez Vicente's been making waves in the world of aviation. He's paused his...