MoPSW launches MAR-a-THON 2025 at IIT Madras to foster maritime innovation August 26, 2025 Maritime, Infrastructure, Ports, Shipping, Technology, Trade, Trending News CHENNAI : The Ministry of Ports, Shipping and Waterways (MoPSW), in collaboration with the National Technology Centre for Ports, Waterways & Coasts (NTCPWC), IIT Madras, the National Maritime Complex (NMC), and Chennai Port Authority