How DRDO Solved Indian Railways' Biggest Sanitation Problem | War Series Ep. 08

What connects the freezing Himalayas, Antarctic microorganisms and Indian Railways? 🚆❄️ A remarkable innovation by DRDO! Discover how technology developed for extreme military conditions helped transform sanitation across India's railway network. From defence laboratories to everyday journeys — innovation travels in unexpected ways. #drdo #indianrailways #biodigester #biotoilet #indianinnovation #defencetechnology #sciencefacts #technologyhistory #technocrattalks #warseries