IIT Madras PhD Student Invents Borewell Rescue Machine to Save Trapped ChildrenInnovationBy Rinchen Norbu Wangchuk23 Jan 2026 12:00 ISTSadham Usean Ramasamy, a PhD scholar student at IIT-Madras, has invented a machine that can safely rescue children fallen and trapped in borewells. He explains how the device works.Read More