Credits to Unsplash: shawnanggg In this Explainer, find out... What are the main goals of Changi Airport’s expansion plans? How does the upgrade and expansion contribute towards Singapore’s broader national economic and sustainability strategy? What are some challenges that might arise in the expansion of airport facilities, and how will they be managed? Introduction Sometimes, even the world’s best airports run out of room. That is the challenge facing Changi Airport today. After years of...