SINGAPORE - Unmanned aircraft of various shapes and sizes are being put through their paces in the expansive skies over Shoalwater Bay in Queensland, Australia, as the Singapore Armed Forces (SAF) trials its next generation of drone and counter-drone technology. At this year’s Exercise Wallaby – Si»»»

At the top of the world amid pristine white glaciers and towering rock, silence reigns — until it is broken by a ladder falling from the sky. Pandey, who works with Nepal-based tech firm Airlift Technology, uses drones to transport life-saving gear such as ladders, ropes, and oxygen cylinders to Sh»»»