Project 17A's Sixth Frigate 'Mahendragiri' Delivered to Navy with 75% Indigenous Content

AM/NS India Supplies 100% Steel for INS Malvan, 2nd Mahe Class ASW Shallow Watercraft Commissioned

INS Malvan, the Indian Navy's latest indigenously-built Anti-Submarine Warfare Shallow Watercraft (ASW-SWC), has been commissioned using specialised steel from AM/NS India's Hazira plant in Surat. This highlights India's growing defence indigenisation (80%+ content) and the strategic role of Gujarat's industrial ecosystem in national security.

INS Nipun Commissioned: Indian Navy's 2nd Nistar-class Diving Support Vessel Enhances Submarine Rescue Capability

INS Nipun, the Indian Navy's second Nistar-class Diving Support Vessel, was commissioned at Mumbai. Built indigenously by HSL, it enhances India's submarine rescue, deep-sea diving, and salvage capabilities, marking a step towards Aatmanirbhar Bharat in defence.

KAVACH Version 4.0 Commissioned on SCR: India’s Indigenous Automatic Train Protection System Explained

KAVACH, India's indigenous Automatic Train Protection (ATP) system, has been upgraded to Version 4.0 and commissioned on the South Central Railway's Malkajgiri–Kamareddi section over 108 route km. This is crucial for UPSC as it touches infrastructure, safety technology, and comparisons with global systems like ETCS, ATC, and PTC. The article also links to Sam Pitroda committee recommendations on railway modernisation.

Subsea Cables Carry 99% Internet Traffic: Vulnerabilities, Ownership Concentration & India's Resilience Plan

Subsea cables carry over 99% of global internet traffic, yet their supply chain is concentrated among a few private players and hyperscalers, making them vulnerable to sabotage, cyberattacks, and economic disruption. Recent NATO, Finland, and China incidents highlight intensifying threats, while India is building repair capacity via a DoT single-window clearance portal. This is a high-yield topic for GS3 infrastructure, science-tech, and security questions.

HAL's LUH with 60% Indigenous Content Set to Replace Ageing Cheetah/Chetak Fleets

India's military helicopter fleet in the Himalayas is critically ageing, with Cheetah/Chetak helicopters over 50 years old. The indigenous Light Utility Helicopter (LUH) by HAL, with 60% indigenisation and 1,300+ hours of testing, is the strategic solution to enhance operational readiness and self-reliance under Aatmanirbhar Bharat.

₹1,943 Crore Deal: Indian Navy Leases 2 MQ-9B Sea Guardian Drones from US for 30 Months

The Ministry of Defence signed a ₹1,943 crore contract to lease two MQ-9B Sea Guardian drones from US firm General Atomics for 30 months, boosting Indian Navy's maritime surveillance capabilities across both eastern and western fronts. This expands the Navy's drone fleet to four units and bridges the gap until delivery of 31 MQ-9Bs ordered in 2024.

India-UK Sign IGA for Maritime Electric Propulsion for Navy LPDs, Procure LMM Missiles

India and UK are set to sign an Inter-Governmental Agreement (IGA) for developing maritime electric propulsion systems for four Landing Platform Docks (LPDs) for the Indian Navy. Additionally, a second IGA for procurement of British Lightweight Multirole Missiles (LMMs) for the Indian Army is imminent. This collaboration includes establishing India's first maritime Land-Based Testing Facility for Integrated Full Electric Propulsion (IFEP) by GE Vernova and BHEL.

INS Nipun Commissioned: 9,000-tonne Nistar-class Diving Support Vessel Boosts Navy's Submarine Rescue Capability

The Indian Navy commissioned INS Nipun, the second Nistar-class diving support vessel, significantly enhancing deep-sea diving, saturation diving, and submarine rescue capabilities. This 9,000-tonne ship, built by Hindustan Shipyard Ltd, strengthens the Western Naval Command and supports the Deep Submergence Rescue Vessel (DSRV) for crew rescue up to 650 metres. For exam aspirants, this marks a key defence modernization and indigenization milestone.