A robot vacuum cleaning the floor during a media tour at the newly built Changi Airport Terminal 4 in Singapore. Photo: AFP

How Singapore’s futuristic Changi Airport Terminal 4 is a game-changer for the world

The plan is for automated check-in and security counters to move passengers faster, so they can relax and spend money shopping and eating

Topic |   Hong Kong International Airport

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A robot vacuum cleaning the floor during a media tour at the newly built Changi Airport Terminal 4 in Singapore. Photo: AFP
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