Singapore airport opens new terminal with cleaning robots
Singapore airport unveiled a Â£544 million (â¹4,660 crore) five-storey terminal the size of 27 football fields on Tuesday. The new Terminal 4 features cleaning robots, mechanised systems transporting luggage, and a live theatre production. It has not completed construction yet, and will get a rainforest-inspired canopy garden housing the world's biggest indoor waterfall by 2019. 