Overhead luggage bins that illuminate in red when they're full, an airplane seat tailored to your personal position preferences, seat belts that alert cabin crew when they're unbuckled.
원문출처 : https://www.cnn.com/travel/article/airbus-cameras-outside-restrooms/index.html
원문출처 : https://www.cnn.com/travel/article/airbus-cameras-outside-restrooms/index.html