With airlines dumping billions of dollars into their aircraft cabins, it’s easy to forget just how far the passenger experience has come in the span of two decades. After a series of aircraft swaps had me flying one of Korean Air’s…

With airlines dumping billions of dollars into their aircraft cabins, it’s easy to forget just how far the passenger experience has come in the span of two decades. After a series of aircraft swaps had me flying one of Korean Air’s…