RSAF combines sensors, shooters and AI in 'state-of-the-art' system to better defend Singapore's airspace Toggle share menu Advertisement RSAF combines sensors, shooters and AI in 'state-of-the-art' system to better defend Singapore's airspace Singapore's air defence can now strike airborne threats that are twice as far away. That's with new ground-based missiles in the Republic of Singapore Air Force's Island Air Defence system that can dart 70km away in a matter of seconds. 2 related media assets (image or videos) available. Click to see the gallery. 17 Dec 2020 11:25PM) Share this content Bookmark SINGAPORE: The term "artificial intelligence" can be mystifying, but on the screen before us, the picture is straightforward: A yellow diamond represents Singapore and multiple green specks - Singapore's air defence assets - are contained within.