Apple may finally be ditching its aging low resolution 13.3-inch 1440 x 900 pixel panels for a more up-to-date 2560 x 1600 variant manufactured by LG. The next generation 2018 MacBook Air is expected to be the first to carry these new Retina displays when it ships later this year.
https://www.notebookcheck.net/Rumored-entry-level-13-inch-MacBook-may-carry-a-Retina-display.289150.0.html