Archives (PRELIMS  Focus) DigiDukaan: ONDC’s Initiative to Digitise India’s Kirana Economy Subject: Economy / Science & Technology (Digital Commerce, ONDC, Retail Digitisation, MSMEs, Digital Public Infrastructure) Why in News? The Department for Promotion of Industry and Internal Trade (DPIIT), in collaboration with the Open Network for Digital Commerce (ONDC), recently held a Consumer Packaged Goods (CPG) Roundtable to discuss the expansion of DigiDukaan, an initiative aimed at digitising procurement for India’s vast kirana retail network.  What is DigiDukaan? DigiDukaan is an initiative of the Open Network for Digital Commerce (ONDC).  It aims to digitise kirana stores for B2B procurement and integrate them into a modern digital supply chain ecosystem.  Targets India’s 1.4 crore kirana stores, which account for nearly 75–80% of FMCG sales.  Key Features For Kirana Stores Direct procurement from suppliers.  Better visibility of promotional schemes.  Improved fill rates and working capital management.  For Distributors Digital order and collection systems.  Wider retailer coverage without additional field costs.  For Brands Access to retailer demand signals.  Better tracking of schemes and secondary sales data.  Implementation Status Pilot success in Hyderabad with over 10,000 retailers and 35+ brands onboarded.  Expansion planned to Jaipur, Mumbai, Bengaluru, and Delhi-NCR.  UPSC-Oriented Analysis DigiDukaan is an important example of India’s open digital commerce architecture. It complements initiatives such as UPI, Account Aggregator Framework, and ONDC, aiming to democratise digital markets and reduce platform monopolies. The topic links Economy, MSMEs, e-commerce regulation, and digital governance. Possible Prelims Angles Objectives and features of ONDC.  Difference between ONDC and conventional e-commerce platforms.  Role of DPIIT under the Ministry of Commerce & Industry.  Digital Public Infrastructure (DPI) initiatives in India.  Source/Reference: https://www.pib.gov.in/PressReleasePage.aspx?PRID=2272311&reg=48&lang=1 Global Peace Index (GPI): Measuring Peacefulness Across Nations Subject: International Relations / Reports & Indices (Global Indices, International Think Tanks, Peace and Security Indicators) Why in News? According to the latest Global Peace Index (GPI) 2026, Sri Lanka climbed 14 places to 67th rank globally, becoming the second most peaceful country in South Asia after Bhutan. The report highlights Sri Lanka’s improvement in political stability, public security, and post-crisis recovery.  About the Global Peace Index (GPI) Published annually by the Institute for Economics and Peace (IEP).  Launched in 2007.  Recognized as the world’s leading measure of peacefulness.  Covers 163 independent states and territories, representing about 99.7% of the global population.  Methodology The index assesses peace using 23 qualitative and quantitative indicators grouped under three domains: Societal Safety and Security  Ongoing Domestic and International Conflict  Militarisation  Key Findings (GPI 2026) Iceland remains the world’s most peaceful country.  New Zealand, Switzerland, Austria, and Singapore are among the top-ranked nations.  Global peacefulness has declined for the 12th consecutive year.  South Asia remains one of the least peaceful regions globally.  Bhutan is the most peaceful country in South Asia, while Sri Lanka ranks second.  UPSC-Oriented Analysis GPI is frequently relevant for UPSC questions on international reports and indices. Aspirants should focus on: Organization releasing the index.  Indicators used in ranking.  Top and bottom-ranked countries.  Comparison with indices such as the Global Terrorism Index, Human Development Index, and World Happiness Report.  Possible Prelims Angles Which organization releases the GPI?  What are the three domains used in GPI assessment?  Difference between peace-related and development-related global indices.  Source/Reference: https://newsonair.gov.in/sri-lanka-ranked-67th-in-global-peace-index-and-second-in-south-asia/ Supernova SN 2023zcu: Unlocking the Cosmic Distance Scale Subject: Science & Technology (Space Science & Astronomy) (Stellar Evolution, Supernovae, Distance Measurement in Astronomy, Neutron Stars) Why in News? A study led by researchers from the Aryabhatta Research Institute of Observational Sciences has revealed that observations of Supernova SN 2023zcu, discovered in the galaxy NGC 2139, can improve distance measurements in the local universe and strengthen the cosmic distance scale.  About Supernova SN 2023zcu Discovered on 8 December 2023 in the spiral galaxy NGC 2139.  Located about 90.7 million light-years (27.8 Mpc) from Earth.  Classified as a Type IIP Core-Collapse Supernova.  What is a Supernova? A supernova is the catastrophic explosion of a star at the end of its life cycle, releasing enormous amounts of energy and heavy elements into space.  Major Types Core-Collapse Supernova (CCSN):  Occurs when a massive star exhausts its nuclear fuel and collapses under gravity.  Often leaves behind a neutron star or black hole.  Thermonuclear (Type Ia) Supernova:  Occurs in binary star systems involving a white dwarf.  Key Findings of the Study The progenitor star was a Red Supergiant with a mass nearly 12 times that of the Sun.  Distance estimated using the Expanding Photospheric Method (EPM).  Presence of hydrogen-rich outer layers created the characteristic plateau phase, a defining feature of Type IIP supernovae.  UPSC-Oriented Analysis The topic links stellar evolution, life cycle of stars, neutron stars, and distance measurement techniques in astronomy. UPSC often asks conceptual questions on celestial objects and stellar phenomena. Possible Prelims Angles Difference between nova and supernova.  Types of supernovae and their causes.  Formation of neutron stars and black holes.  Importance of supernovae in the formation of heavy elements.  Source/Reference: https://www.pib.gov.in/PressReleasePage.aspx?PRID=2272106&reg=3&lang=1 Paraquat: The Controversial Herbicide at the Centre of Public Health Concerns Subject: Environment & Ecology / Agriculture (Pesticides & Herbicides, Chemical Toxicity, Insecticides Act, 1968, Environmental Health) Why in News? The Telangana Government imposed a ban on the sale, manufacture, distribution, and use of Paraquat citing serious public health concerns, including poisoning-related deaths. The move has reignited the debate on regulating highly hazardous pesticides in India.  What is Paraquat? Paraquat (Paraquat Dichloride) is a highly toxic, fast-acting, non-selective contact herbicide used to control weeds.  Chemical name: 1,1′-Dimethyl-4,4′-bipyridinium dichloride.  Widely used in crops such as paddy, tea, cotton, and plantations.  It destroys green plant tissues by generating reactive oxygen species (ROS).  Health and Environmental Concerns Extremely poisonous even in small quantities.  No known antidote exists.  Causes irreversible lung fibrosis, multi-organ failure, and high mortality rates.  Associated with accidental poisoning and suicides due to easy accessibility.  Regulatory Status Telangana became one of the Indian states to restrict Paraquat under Section 27 of the Insecticides Act, 1968, which empowers states to prohibit pesticide use temporarily to prevent risks to humans and animals.  Banned or heavily restricted in 60+ countries, including the European Union, China, and Brazil.  Despite concerns, Paraquat remains centrally registered in India.  UPSC-Oriented Analysis This topic links agricultural practices, environmental governance, and public health regulation. UPSC may focus on: Difference between herbicides, fungicides, and insecticides.  Powers of States under the Insecticides Act, 1968.  CIBRC and pesticide regulation framework.  International restrictions on hazardous agrochemicals.  Possible Prelims Angles Which body registers pesticides in India?  What is the purpose of Section 27 of the Insecticides Act, 1968?  Why are certain pesticides classified as Highly Hazardous Pesticides (HHPs)?  Source/Reference: https://www.thehindu.com/news/national/telangana/the-human-cost-of-a-deadly-weed-killer-banning-of-paraqua-in-telangana/article71094620.ece ANCHOR: World’s Most Detailed 3D Atlas of the Human Brainstem Subject: Science & Technology (Biotechnology & Neuroscience) (Human Brain Mapping, Neuroanatomy, Medical Imaging, Brain Research Initiatives) Why in News? Researchers at Indian Institute of Technology Madras recently released ANCHOR, the world’s most detailed 3D atlas of the human brainstem at cellular resolution. The atlas was unveiled during the 3rd BRICS Neuroscience Symposium 2026.  What is ANCHOR? ANCHOR stands for Atlas of Neurochemical Characterization of the Human Brainstem with 3D Reconstruction. It has been developed by the Sudha Gopalakrishnan Brain Centre (SGBC).  Key Features World’s most comprehensive multimodal 3D atlas of the human brainstem.  Covers brain development from:  Prenatal stage  Childhood  Adulthood.  Includes:  More than 200 brainstem nuclei and fibre tracts  Reconstructions from hundreds of serial tissue sections  Eight complementary immunostains mapped across more than 500 sections.  Integrates:  MRI imaging  Histology  Neurochemical architecture.  Why is the Brainstem Important? The brainstem connects the brain to the spinal cord and regulates vital involuntary functions such as: Breathing  Heart rate  Sleep–wake cycles  Motor control and reflexes.  Significance Helps identify specific cell populations affected in neurological disorders.  Expected to aid research on:  Alzheimer’s disease  Dementia  Brainstem lesions  Other neurodegenerative disorders.  Publicly available through the ANCHOR digital platform for global researchers and clinicians.  UPSC-Oriented Analysis The topic links dynamic developments in neuroscience with static concepts of human nervous system anatomy. UPSC may focus on: Functions of the brainstem, cerebrum, cerebellum, and spinal cord.  Medical imaging technologies such as MRI.  Applications of brain mapping in disease diagnosis and treatment.  Possible Prelims Angles Which part of the brain controls involuntary functions such as breathing?  Difference between MRI and CT scan.  Purpose of brain atlases in neuroscience research.  Source/Reference: https://www.pib.gov.in/PressReleasePage.aspx?PRID=2272006&reg=48&lang=2 Chocolate-Chip Sea Star: Nature’s Optical Engineer and Biomimetics Inspiration Subject: Science & Technology / Environment & Ecology (Biomimetics, Marine Biodiversity, Echinoderms, Bio-inspired Technologies) Why in News? Scientists have discovered a remarkable light-focusing structure in the Chocolate-Chip Sea Star (Protoreaster nodosus), revealing how its skeletal elements function similarly to optical fibres. The finding has attracted attention for its potential applications in advanced optical sensors and display technologies.  About the Chocolate-Chip Sea Star Scientific name: Protoreaster nodosus.  Belongs to the phylum Echinodermata.  Commonly found in shallow tropical waters of the Indo-Pacific region.  Characterized by dark, cone-like projections resembling chocolate chips.  Key Scientific Discovery Researchers found cone-shaped skeletal structures at the tips of its arms.  These structures act like natural optical fibres:  Transmit nearly 70% of incident light.  Concentrate light about 3 times at the base.  Brighten light nearly 8 times within the arm.  Capture light over a 120° field of view.  Biological and Technological Significance The sea star’s skeleton is made of calcite ossicles (calcium carbonate structures).  Demonstrates biomimetics (biomimicry)—the design of technology inspired by natural systems.  Could inspire:  Lightweight optical sensors  Advanced imaging systems  Energy-efficient display technologies.  UPSC-Oriented Analysis This topic links biology, physics, and engineering. UPSC frequently asks about: Characteristics of Echinoderms (starfish, sea urchins, sea cucumbers).  Examples of biomimicry in technology.  Marine organisms with unique adaptations.  Possible Prelims Angles Which phylum does the chocolate-chip sea star belong to?  What is biomimetics?  Composition of echinoderm skeletons.  Source/Reference: https://epaper.thehindu.com/ccidist-ws/th/th_delhi/issues/189264/OPS/GDHG42BAV.1+GT2G443MO.1.html AN-32 Aircraft: The Workhorse of the Indian Air Force Subject: Science & Technology / Defence Technology / Internal Security (Military Aircraft, Air Logistics, Indigenous Defence Modernisation, Strategic Airlift Capability) Why in News? An Indian Air Force (IAF) AN-32 transport aircraft crashed during a routine sortie while landing at Jorhat Air Force Station, Assam, leading to the loss of five personnel. The incident has once again brought attention to the AN-32 fleet and its role in India’s military transport operations.  About AN-32 Aircraft Developed by the Soviet design bureau Antonov.  A twin-engine turboprop military transport aircraft.  Inducted into the IAF in 1984.  Designed specifically for Indian operational requirements, especially high-altitude and hot-weather conditions.  Key Features Operates effectively from airfields located up to 4,500 metres above sea level.  Payload capacity:  Around 7.5 tonnes of cargo  Up to 50 passengers  Around 42 paratroopers  Extensively used in:  Ladakh  Arunachal Pradesh  Siachen Glacier  Remote border areas of the Himalayas.  Strategic Importance Backbone of the IAF’s tactical airlift capability.  Supports:  Troop transportation  Logistics supply  Humanitarian assistance and disaster relief (HADR)  Air-dropping supplies in inaccessible regions.  India remains the largest operator of the AN-32 fleet.  Modernisation Efforts India signed an agreement with Antonov (Ukraine) to upgrade over 100 aircraft.  Upgrades include:  Modern avionics  Navigation systems  Communication equipment  Emergency locator transmitters.  UPSC-Oriented Analysis The AN-32 is important from the perspective of India’s defence logistics and border management. UPSC may link the topic with: Strategic importance of air transport in mountainous terrain.  Difference between tactical and strategic airlift.  Modernisation of IAF transport fleets (AN-32, C-130J, C-17 Globemaster, C-295).  Possible Prelims Angles Why are turboprop aircraft preferred for short and high-altitude runways?  Difference between fighter, transport, and surveillance aircraft.  Strategic significance of air logistics in the Himalayas.  Source/Reference: https://www.ndtv.com/india-news/indian-air-forces-an-32-transport-aircraft-crashes-in-assams-jorhat-11630853 (MAINS Focus) Global Wind Day 2026: Charting India's Path to 100 GW and Beyond GS Paper III – Environment & Ecology (Renewable Energy) | GS Paper III – Economy (Energy Security) Wind Energy; Renewable Capacity; Offshore Wind; Manufacturing; Grid Integration   Introduction Global Wind Day is celebrated on June 15 to promote wind energy and climate action. India will host the 2026 conference in Goa under the theme “Wind Energy: From Ambition to Acceleration.” India ranks 4th globally in wind power capacity, which increased from 21.04 GW (2014) to 56.09 GW (2026). The country added a record 6.05 GW in 2025-26 and has an estimated wind potential of 695.5 GW at 120 m height.   Main Body India’s Wind Resource Potential Gross Wind Power Potential: 695.5 GW at 120 metres hub height. 1,163.9 GW at 150 metres hub height. State-wise Potential at 150 Metres: Rajasthan: 284.2 GW. Gujarat: 180.8 GW. Maharashtra: 173.9 GW. Karnataka: 169.3 GW. Andhra Pradesh: 123.3 GW. Tamil Nadu: 95.1 GW. Madhya Pradesh: 55.4 GW. Telangana: 54.7 GW. Monitoring Infrastructure: More than 900 wind-monitoring stations installed nationwide. Wind potential maps developed at 50 m, 80 m, 100 m, 120 m, and 150 m hub heights. Installed Capacity and Growth Trajectory Global Ranking: India ranks 4th globally in installed wind power capacity. Capacity Growth: Installed wind capacity: 21.04 GW (March 2014) → 56.09 GW (March 2026) – 2.66-fold increase. An additional 28 GW under implementation. Highest-ever annual wind capacity addition: 6.05 GW in 2025-26 (surpassing previous record of 4.15 GW in 2024-25). Grid Contribution: Nearly 45% of wind generation occurs during peak demand hours. Complements solar power and strengthens grid reliability. Domestic Manufacturing and Indigenisation Manufacturing Capacity: Wind turbine manufacturing capacity: 10 GW (2014) → about 24 GW (March 2026). Indigenisation: 70-80% indigenisation across key components. Strong domestic supply chains for blades, towers, gearboxes, and other critical equipment. Export Potential: Industry report “Elevating India’s Wind Turbine Exports for Global Markets” to be released at the conference. Key Government Interventions Viability Gap Funding (VGF): ₹6,853 crore approved for 1,000 MW of offshore wind projects. 500 MW off the coast of Gujarat; 500 MW off the coast of Tamil Nadu. Generation Based Incentive (GBI): ₹500 crore disbursed during 2025-26. Contracts for Difference (CfD): 500 MW pilot project launched. Designed to reduce price volatility and provide revenue certainty to developers. Other Interventions: Task Force constituted (January 2026) to address regulatory, land, transmission, and implementation challenges. Dedicated wind component introduced under Renewable Purchase Obligations (RPOs). Green Energy Open Access Rules for direct procurement by industries. Approved List of Models and Manufacturers (ALMM) implemented. Transparent bidding guidelines and Late Payment Surcharge Rules. Hybrid and Round-the-Clock (RTC) Projects: Promotion of hybrid and RTC renewable energy projects to improve grid efficiency. Priorities for Wind Energy Expanding wind deployment into emerging states: Madhya Pradesh, Telangana, and Odisha. Launching India’s offshore wind sector through identified leasing areas in Gujarat and Tamil Nadu. Integrating wind power into Round-the-Clock (RTC) renewable energy solutions through storage-linked business models. Modernising the grid and deploying AI-based forecasting tools for renewable energy management. Strengthening domestic manufacturing across the entire wind energy value chain. Global Partnerships India–United Kingdom: India-UK Offshore Wind Taskforce launched (February 2026) under Vision 2035 and Fourth India-UK Energy Dialogue. Focus: market design, port infrastructure, supply chains, blended finance. India–Denmark: Cooperation agreement signed in 2019 for offshore wind capacity building. MoU renewed in May 2025. Cooperation now includes power system modelling, variable renewable energy integration, joint expert training. India–Belgium: At WEF 2026, cooperation reaffirmed in offshore wind, R&D, and green taxonomy. Targets and Future Outlook Targets: 100 GW wind capacity by 2030. 156 GW wind capacity by 2036. The Road Ahead: Realising this opportunity requires faster project execution, stronger transmission infrastructure, improved forecasting capabilities, and continued policy support. Expanding into new geographies, integrating wind with storage and RTC power solutions. Strengthening domestic manufacturing and export competitiveness. Positioning wind energy as a driver of industrial development and economic growth. Challenges: Only 56.09 GW installed against 1,163.9 GW potential (less than 5% tapped). 28 GW under implementation – execution remains slow. Offshore wind (1,000 MW VGF) is still in early stages; no operational capacity yet. Grid integration and AI-based forecasting still evolving. Emerging states (MP, Telangana, Odisha) need focused development. The Core Reality: India has vast wind resource potential (1,163.9 GW at 150 metres). The sector has grown significantly (2.66-fold since 2014) with record addition of 6.05 GW in 2025-26. Domestic manufacturing is strong (24 GW capacity; 70-80% indigenisation). Offshore wind is being launched with ₹6,853 crore VGF. Global partnerships with UK, Denmark, and Belgium are accelerating technology transfer. The next phase requires faster execution, grid modernisation, and expansion into new geographies.   Conclusion India ranks 4th globally in installed wind power capacity, which rose from 21.04 GW (2014) to 56.09 GW (2026), including a record 6.05 GW addition in 2025-26. Wind potential is estimated at 695.5 GW at 120 m and 1,163.9 GW at 150 m, mainly across eight states. Domestic manufacturing capacity has increased to 24 GW with 70-80% indigenisation. India targets 100 GW wind capacity by 2030 and 156 GW by 2036, supported by offshore wind, GBI, and CfD initiatives.   UPSC Mains Practice Question India has achieved significant growth in wind energy but tapped only a small share of its vast potential. Discuss the challenges and measures needed to achieve the 100 GW target by 2030. (250 words, 15 marks)   https://www.pib.gov.in/PressReleasePage.aspx?PRID=2272630&reg=3&lang=1 Fuller Expression: India's Inflation Reflects Pass-Through of Food and Fuel Costs GS Paper III – Economy (Inflation; Monetary Policy) | GS Paper III – Energy Security CPI Inflation; WPI; Producer Price Index (PPI); Food Inflation; Fuel Prices; Exchange Rate   Introduction India’s retail inflation rose to 3.93% in May, driven mainly by higher food and fuel prices. Food inflation increased to 4.78%, while transport costs surged due to repeated fuel price hikes and a sharp rise in commercial LPG prices. Although inflation remains within the RBI’s 2–6% tolerance band, a quick decline appears unlikely.   Main Body Headline Inflation Trends Retail Inflation (CPI) – May 2026: 3.93% (highest in current CPI series; roughly 15-month high compared with previous series). Remains below RBI’s 4% target and within 2-6% tolerance band. Food Inflation (May 2026): Rose to 4.78% from 4.20% in April. Driven by pass-through of higher fuel and transport costs. Core Inflation (Excluding Food and Fuel) – May 2026: Remained relatively contained at around 3.8-3.9%. Largely unchanged from recent months. Provides some comfort to the Centre. Fuel Price Pass-Through Petrol and Diesel: Four tranches of price increases beginning in mid-May. Transport services for goods surged by 7.63% in May (after a marginal contraction in April). Commercial LPG: Sharp rise of about ₹1,300 per 19-kg cylinder (over 75% increase since February). Reflected in “restaurants and accommodation services” category inflation at 5.75% (second-highest division after personal care). Domestic LPG: Second price revision by ₹29 earlier this month. Will find a fuller expression in June’s consumer food price inflation. Personal Care and Miscellaneous Goods: Inflation reached 18.46% (highest division), reflecting soaring precious metals prices. Wholesale and Producer Price Data (Upcoming) New WPI Series: First under the new WPI series due later this month. Producer Price Index (PPI): India’s first PPI to be released alongside WPI. Will reveal how much of the price shock producers and wholesalers continue to absorb. RBI’s Monetary Policy Stance Neutral Stance Retained: RBI retained its neutral stance at its latest monetary policy review. Signals concern over the possibility of further price pressures. Inflation Outlook: May’s inflation (3.93%) below target (4%) but rising. RBI cautious despite remaining within tolerance band (2-6%). Exchange Rate and Rupee Performance Rupee Depreciation: Asia’s worst-performing currency since the US-Israeli conflict with Iran escalated. Briefly approached ₹97 to the dollar in May. RBI Intervention: Intervention in foreign exchange market through dollar sales helped shore up the rupee. Currently trading closer to ₹95-₹96. Outlook: Why Rapid Decline in Inflation Appears Unlikely Geopolitical Uncertainty: Signs of US-Iran rapprochement and uninterrupted shipping through Hormuz. However, uncertainty persists over whether Iran may impose fees or restrictions on transit through the waterway. Could keep fuel prices elevated for energy-importing nations such as India. OMC Loss Recovery: Even if crude prices soften, oil marketing companies are unlikely to immediately reverse retail price increases. OMCs seek to recover losses incurred during the period of price freeze. LPG Price Stickiness: LPG prices may remain sticky. Commercial LPG up over 75% since February; domestic LPG second revision in June. The Verdict: Prospects for a durable peace may have improved. However, a rapid decline in inflation appears unlikely.   Conclusion India’s retail inflation rose to 3.93% in May 2026, driven by higher food, fuel, transport, and LPG prices. Food inflation reached 4.78%, while transport costs surged after repeated fuel price hikes. Commercial LPG prices sharply increased, pushing restaurant inflation to 5.75%. Despite contained core inflation, rupee weakness and continued global energy uncertainties make a rapid decline in inflation unlikely.   UPSC Mains Practice Question India’s retail inflation has risen due to higher food and fuel prices. Examine the major drivers of the current inflationary trend and explain why inflationary pressures may persist even if the West Asia conflict eases. (250 words, 15 marks)   https://www.thehindu.com/opinion/editorial/fuller-expression-on-indias-inflation/article71101402.ece  

Archives (PRELIMS  Focus) Project Kusha: India’s Indigenous Long-Range Air Defence Shield Subject: Science & Technology / Defence Technology / Internal Security (Indigenous Missile Systems, Air Defence Architecture, DRDO Projects) Why in News? Defence Minister Rajnath Singh stated that India’s indigenous air defence system Project Kusha will become a “game changer” for national security. The project reflects India’s push for defence self-reliance under the Atmanirbhar Bharat initiative. Key Highlights of Project Kusha Developed by Defence Research and Development Organisation (DRDO).  Indigenous Long-Range Air Defence System (LR-SAM equivalent) designed to intercept:  Fighter aircraft  Stealth jets  Drones  Cruise missiles  Ballistic missiles  Expected interception range:  Around 150 km, 250 km and 350 km across different missile variants.  Intended to complement and eventually reduce dependence on imported systems such as:  S-400 Triumf  Likely deployment timeline: late 2020s.  UPSC-Oriented Analysis Project Kusha is important from the static–dynamic linkage perspective: Static: missile technology, layered air defence, indigenous defence production.  Dynamic: India’s response to evolving aerial threats and strategic autonomy in defence procurement.  Possible Prelims Angles Difference between ballistic and cruise missiles.  Features of layered air defence systems.  DRDO-developed missile systems and their roles.  Source/Reference: https://www.thehindu.com/news/national/our-indigenous-air-defence-shield-project-kusha-will-be-a-game-changer-says-rajnath-singh/article71094524.ece#google_vignette Masroor Rock-Cut Temples: “Ellora of the Himalayas” and Nagara Rock-Cut Heritage Subject: Indian Art & Culture / Ancient Indian Architecture (Rock-Cut Architecture, Nagara Temple Style, Archaeological Heritage Sites) Why in News? The ancient Masroor Rock-Cut Temples in Himachal Pradesh recently gained attention through media reports highlighting the site as the “Ellora of the Himalayas” and one of India’s lesser-known monolithic temple complexes.  About Masroor Rock-Cut Temples Located in the Kangra Valley near the Beas River in Himachal Pradesh.  Built around the 8th century CE.  Consists of 15 monolithic rock-cut temples carved from a single sandstone ridge.  Dedicated mainly to Shiva, Rama, Lakshmana and Sita.  Commonly called:  “Ellora of Himachal”  “Himalayan Pyramid”  Architectural Features Follows the North Indian Nagara style of temple architecture.  Unique because rock-cut architecture is rare in North India.  Temple complex:  Symmetrical square-grid layout  Mandala-style arrangement  Shikhara structures  Sacred water tank in front  Faces northeast towards the Dhauladhar Range, unlike most east-facing Hindu temples.  Historical Significance Severely damaged during the 1905 Kangra earthquake.  First documented by Henry Shuttleworth (1913) and later surveyed by the Archaeological Survey of India in 1915.  UPSC-Oriented Analysis Important for prelims due to linkage with: Rock-cut architecture: Ajanta, Ellora, Elephanta.  Distinction between Nagara and Dravidian styles.  Monolithic temple construction techniques.  Possible Prelims Angles Features of Nagara architecture.  Difference between structural and rock-cut temples.  Important archaeological sites in Himalayan regions.  Source/Reference: https://timesofindia.indiatimes.com/life-style/travel/destinations/the-ellora-of-the-himalayas-this-forgotten-temple-complex-is-himachals-best-kept-secret/photostory/131653913.cms SOLAR-1: America’s First Dedicated Space Weather Monitoring Satellite Subject: Science & Technology / Space Technology (Space Weather, Lagrange Points, Satellite Missions, Solar Storm Monitoring) Why in News? The United States recently activated SOLAR-1, its first satellite exclusively dedicated to continuous operational space weather monitoring. The satellite became fully operational after completing commissioning at the Sun–Earth Lagrange Point (L1).  About SOLAR-1 Full form: Space Weather Observations at L1 to Advance Readiness–1.  Earlier known as SWFO-L1 (Space Weather Follow-On L1).  Operated by National Oceanic and Atmospheric Administration (NOAA).  First U.S. satellite dedicated solely to operational space weather forecasting.  Launched on:  24 September 2025  Via SpaceX Falcon 9 rocket.  Orbit & Mission Positioned at Sun–Earth Lagrange Point 1 (L1), nearly 1.6 million km from Earth.  L1 allows uninterrupted observation of the Sun before solar particles reach Earth.  Monitors:  Solar winds  Coronal Mass Ejections (CMEs)  Solar magnetic activity  Provides early warnings for:  GPS disruptions  Radio blackouts  Power-grid failures  Satellite communication disturbances.  UPSC-Oriented Analysis Important static–dynamic linkage with: Physics of solar radiation and geomagnetic storms.  Applications of Lagrange points in space missions (e.g., Indian Space Research Organisation’s Aditya-L1 mission).  Possible Prelims Angles Characteristics of L1 point.  Difference between solar flares and CMEs.  Impacts of geomagnetic storms on Earth.  Source/Reference: https://www.moneycontrol.com/science/us-launches-first-full-time-space-weather-watchdog-satellite-noaa-s-solar-1-article-13947459.html Chonala albistricta: Newly Discovered Himalayan Butterfly from Arunachal Pradesh Subject: Environment & Ecology / Biodiversity (Species Discovery, Eastern Himalayan Biodiversity, Butterfly Taxonomy) Why in News? Researchers recently discovered a new butterfly species named Chonala albistricta in Arunachal Pradesh’s Eastern Himalayan region. The discovery was formally published in the scientific journal Zootaxa in June 2026.  About Chonala albistricta Common name: Narrow-banded Wall.  Discovered at Mayodia Pass in Lower Dibang Valley district, Arunachal Pradesh.  Belongs to:  Genus: Chonala  Family: Nymphalidae (brush-footed butterflies).  It is:  The 10th known species of the genus globally.  Only the second Chonala species recorded in India.  Key Features Named after the narrow irregular white band on its forewing.  Found in high-altitude broadleaf forests around 2,000–2,900 m elevation.  Active only for a brief period between June and August.  Breeds once annually and exists in small populations.  UPSC-Oriented Analysis The discovery highlights the Eastern Himalayas as a global biodiversity hotspot with many undocumented species. It links static topics like: Endemism and speciation,  Himalayan ecology,  Insect diversity and conservation biology.  Possible Prelims Angles Biodiversity hotspots of India.  Characteristics of endemic species.  Difference between genus, species and family in taxonomy.  Source/Reference: https://www.easternmirrornagaland.com/new-butterfly-species-discovered-in-arunachal-pradesh Varya AI Model: India’s Indigenous Video Story-Generating AI Subject: Science & Technology (Artificial Intelligence (AI), Generative AI, IndiaAI Mission, Indigenous Digital Technologies) Why in News? India recently launched Varya, an indigenous AI-based video generation model developed by Avataar.ai with support from the IndiaAI Mission. The launch marks a significant step in India’s efforts toward sovereign and culturally contextual AI development.  About Varya AI Model India’s first distilled video-generation AI model.  Developed under the support of the Ministry of Electronics and Information Technology (MeitY).  Converts:  Text prompts → Videos  Images → Video stories  Designed specifically for Indian cultural and regional contexts including:  Festivals  Clothing  Food  Public spaces  Languages.  Key Technological Features Uses AI distillation technique:  Reduces video-generation steps from 50 to 4.  Generates videos at nearly 10× lower cost than leading global models.  Estimated generation cost:  Around ₹0.48 per second of video.  Intended applications:  Education  MSME advertising  Governance communication  Digital storytelling.  UPSC-Oriented Analysis Varya reflects India’s strategic push toward AI self-reliance and affordable AI infrastructure. Static–dynamic linkage exists with: AI and machine learning concepts,  Digital India initiatives,  Ethical and sovereign AI governance.  Possible Prelims Angles Difference between Generative AI and traditional AI.  Meaning of “foundation model” and “distillation”.  Objectives of the IndiaAI Mission.  Source/Reference: https://www.pib.gov.in/PressReleasePage.aspx?PRID=2272090&reg=3&lang=1 Tapanuli Orangutan: The World’s Rarest Great Ape on the Brink of Extinction Subject: Environment & Ecology (Endangered Species, Biodiversity Conservation, IUCN Red List, Climate Change and Wildlife) Why in News? Recent studies revealed that extreme rainfall, floods, and landslides triggered by Cyclone Senyar in Sumatra, Indonesia, killed an estimated 58 Tapanuli orangutans, amounting to about 7% of the global population of this critically endangered species. Scientists warn that the disaster has pushed the species closer to extinction.  About the Tapanuli Orangutan Scientific name: Pongo tapanuliensis  Identified as a distinct species only in 2017.  One of the three orangutan species, alongside:  Bornean Orangutan  Sumatran Orangutan  Endemic to the Batang Toru Ecosystem in North Sumatra, Indonesia.  Population: Fewer than 800 individuals remain in the wild.  Key Characteristics Habitat: Tropical and subtropical moist broadleaf forests south of Lake Toba.  Lifestyle: Exclusively arboreal (tree-dwelling).  Diet: Omnivorous.  Reproduction: Among the slowest-reproducing mammals in the world.  Communication includes distinctive “rolling calls.”  Conservation Concerns IUCN Status: Critically Endangered.  Threats:  Habitat fragmentation and deforestation.  Mining and hydropower projects.  Human-wildlife conflict.  Climate change-induced extreme weather events.  UPSC-Oriented Analysis The Tapanuli Orangutan is significant for UPSC due to its linkage with: Biodiversity hotspots of Southeast Asia.  Species discovered recently and their conservation status.  Climate change–biodiversity nexus.  Impact of habitat fragmentation on small wildlife populations.  Possible Prelims Angles Difference between endemic, endangered, and critically endangered species.  Orangutan species and their distribution.  Role of habitat connectivity in wildlife conservation.  IUCN categories and criteria for species assessment.  Source/Reference: https://timesofindia.indiatimes.com/etimes/animals/worlds-rarest-great-ape-pushed-to-the-brink-after-a-deadly-storm-study-suggests-we-might-lose-the-tapanuli-orangutan-only-discovered-in-2017/articleshow/131702482.cms National Pharmaceutical Pricing Authority (NPPA): India’s Drug Price Regulator Subject: Polity & Governance / Health Sector Governance / Economy (Drug Price Regulation, National List of Essential Medicines (NLEM), Drug Price Control Order (DPCO), Pharmaceutical Sector) Why in News? The National Pharmaceutical Pricing Authority (NPPA) recently increased the ceiling prices of two critical anti-cancer drugs—Cisplatin and Carboplatin—by 50% to address shortages caused by rising platinum prices and supply-chain disruptions. The decision was taken under special public-interest provisions to ensure uninterrupted availability of these life-saving medicines.  About NPPA Established in 1997.  An attached office of the Department of Pharmaceuticals, under the Ministry of Chemicals and Fertilizers.  Functions as India’s independent drug pricing regulator.  Implements provisions of the Drug Price Control Order (DPCO), 2013.  Major Functions Fixes and revises ceiling prices of scheduled medicines.  Monitors prices of non-scheduled drugs.  Ensures availability of essential medicines at affordable prices.  Enforces provisions of the National List of Essential Medicines (NLEM).  Monitors overcharging and recovers excess amounts from manufacturers.  Recent NPPA Decision Ceiling price of Cisplatin increased from ₹7.26/ml to ₹10.89/ml.  Ceiling price of Carboplatin increased from ₹60.49/ml to ₹90.74/ml.  Invoked Para 19 of DPCO, 2013, which grants extraordinary powers to revise prices in public interest.  UPSC-Oriented Analysis This topic is important because it connects health governance, drug affordability, and market regulation. UPSC frequently asks about statutory/regulatory bodies and the legal frameworks under which they function. Possible Prelims Angles Is NPPA a statutory body or an attached office?  Which ministry administers NPPA?  What is the purpose of the DPCO, 2013?  What powers are available under Para 19 of the DPCO?  Relationship between NLEM and drug price regulation.  Source/Reference: https://www.thehindu.com/business/Industry/price-cap-on-cancer-drugs-increase-to-tackle-shortage/article71092419.ece/amp/ (MAINS Focus) Mumbai-Ahmedabad High-Speed Rail: Advancing India's Rail Modernisation GS Paper III – Infrastructure (Transport) | GS Paper III – Economy (Industrial Policy) High-Speed Rail; Make in India; Technology Transfer; Regional Development; Employment Generation   Introduction The Mumbai-Ahmedabad High-Speed Rail (MAHSR) Project is India’s first high-speed rail corridor and a landmark step in railway modernisation. Spanning 508 km across Maharashtra, Gujarat, and Dadra & Nagar Haveli, the bullet train will operate at 320 kmph (design speed: 350 kmph), far exceeding the current 180 kmph speed of Vande Bharat trains. It will reduce travel time between Mumbai and Ahmedabad to under 2 hours, with operations expected to begin in August 2027.   Main Body Project Overview and Technical Features Corridor Specifications: Length: 508 km. Route: Maharashtra, Gujarat, Dadra & Nagar Haveli. 12 stations: Mumbai (BKC), Thane, Virar, Boisar, Vapi, Bilimora, Surat, Bharuch, Vadodara, Anand, Ahmedabad, Sabarmati. About 90% elevated. Design speed: 350 kmph. Operational speed: 320 kmph. Travel time: 1 hour 58 minutes. Technology: Japanese Shinkansen technology and operational standards. J-Slab ballastless track (first time in India). Overhead Electrification (OHE): 2×25 kV traction system; over 20,000 OHE masts. 12 traction substations, 2 depot traction substations, 16 distribution substations. 3 depots: Sabarmati, Surat, Thane. Construction Method: Full Span Launching Method (FSLM) – first time in India; ten times faster than conventional segmental construction. Noise barriers on both sides of viaduct. Engineering Milestones Bridge Works: 25 river bridges (21 in Gujarat, 4 in Maharashtra). Completed: Meshwa, Vatrak, Mohar, Vishwamitri, Dhadhar, Kim, Mindhola, Purna, Ambika, Venganiya, Kaveri, Kharera, Auranga, Par, Kolak, Daman Ganga, Darotha rivers. Progressing: Sabarmati, Narmada, Tapi, Jagani, Vaitarna rivers. 28 steel bridges over highways, canals, rivers, and railway tracks. India’s First Undersea Rail Tunnel: 21 km tunnel section in Maharashtra. Undersea stretch beneath Thane Creek: approximately 7 km. Combines New Austrian Tunnelling Method (NATM) and Tunnel Boring Machine (TBM) technology. Single tunnel tube diameter: 13.1 m (both tracks). TBM cutter head diameter: 13.6 m – largest used in Indian railway project. Undersea tunnel completed: 4.8 km (between Ghansoli and Shilphata). Mountain Tunnels: Second mountain tunnel breakthrough: Palghar, Maharashtra (3 February 2026). Third mountain tunnel breakthrough: Palghar district (2 June 2026). Safety and Monitoring Systems Early Earthquake Detection System: 28 seismometers along the corridor. Detects primary earthquake waves and automatically triggers power shutdown. Enables trains in affected section to stop safely through emergency braking. Wind Speed Monitoring System: 14 locations (9 in Gujarat, 5 in Maharashtra). Anemometers record wind speeds from 0 to 252 kmph. Operational protocols: For wind speeds between 72 kmph and 130 kmph, train speeds will be regulated. Rainfall Monitoring System: 6 instrumented rain gauge stations. Influence radius: approximately 10 km per station. Measures hourly rainfall and cumulative rainfall over previous 24 hours. Employment and Skill Development Direct jobs: approximately 4,000. Indirect jobs: 35,000-40,000. Workers expected during construction: approximately 40,000. High-Speed Rail Training Institute in Vadodara to develop expertise in advanced rail technologies. Economic and Social Impact Faster Connectivity: Mumbai to Ahmedabad: from 8-9 hours (road) or 4-5 hours (air) to under 2 hours. Improves business efficiency. Strengthening Regional Economies: Brings industrial centres and markets closer (e.g., Vapi to Mumbai). Strengthens supply chains and expands business opportunities. Tourism and Local Development: Corridor passes through regions with natural, cultural, and historical attractions. Stations encourage commercial activity and local development. Supporting Make in India: Technology transfer from Japan. Domestic manufacturing participation. Strengthens allied sectors: steel, cement, electrical equipment. Future High-Speed Rail Corridors (Union Budget 2026-27) Seven new high-speed rail corridors announced as growth connectors, spanning nearly 4,000 km, attracting investments of approximately ₹16 lakh crore: Route Travel Time Delhi–Varanasi 3 hours 50 minutes Varanasi–Patna–Siliguri 2 hours 55 minutes Chennai–Bengaluru 1 hour 13 minutes Bengaluru–Hyderabad 2 hours Chennai–Hyderabad 2 hours 55 minutes Mumbai–Pune 48 minutes Pune–Hyderabad 1 hour 55 minutes   Conclusion The Mumbai-Ahmedabad High-Speed Rail (MAHSR) Project is India’s first bullet train corridor, spanning 508 km with a design speed of 350 kmph and operational speed of 320 kmph. Using Japanese Shinkansen technology, it will connect Mumbai and Ahmedabad in under 2 hours. The project features India’s first undersea rail tunnel, advanced safety systems, and modern construction technologies. Expected to begin operations in August 2027, it is projected to generate thousands of jobs and serve as a foundation for India’s future high-speed rail expansion.   UPSC Mains Practice Question The Mumbai-Ahmedabad High-Speed Rail Project marks India’s entry into high-speed rail technology. Examine its technological, economic, and employment significance. What are its implications for India’s future rail network? (250 words, 15 marks)   https://www.pib.gov.in/PressReleasePage.aspx?PRID=2272190&reg=3&lang=1 Equality of Treatment for Persons with Disabilities GS Paper II – Social Justice (Social Security) | GS Paper I – Society | GS Paper IV – Ethics Rights of Persons with Disabilities (RPwD) Act, 2016; Disability Pension; Article 41; Dignity; Inclusive Welfare   Introduction Despite India’s emergence as a digital welfare state, Persons with Disabilities (PwDs) remain excluded due to uneven pension policies, bureaucratic hurdles, and low public spending. India spends only 0.02% of GDP on disability welfare, far below countries like Brazil and South Africa, leaving many PwDs outside the reach of inclusive social security.   Main Body The Inadequate Safety Net Estimated Population of PwDs: 2011 Census: 2.68 crore PwDs. Today (conservative estimate): 4.5 crore – 6 crore (accounting for population growth and changing disease profiles). Current Coverage and Amounts: Indira Gandhi National Disability Pension Scheme covers only a small fraction of PwDs. Pension amounts: ₹300-500 per month in most States; a few States offer ₹1,000-3,000. Fragmented, discretionary, and inadequate. India’s Spending on Disability Welfare (including pensions): India: 0.02% of GDP. South Africa: 0.12-0.15% (six times more). Brazil: 0.45-0.50% (20 times more). OECD countries: 2.2% (110 times more). Australia: 0.35-0.40% (20 times more). Economic Case for Disability Pensions GDP Loss Due to Exclusion (World Bank & UNDP): Low- and middle-income countries lose 3-7% of GDP when PwDs are excluded from education, employment, and social security. Benefits of Disability Income: Improves household stability, rural consumption, and labour participation. Fiscal multiplier: 1.4-1.6. Pro Bono Economics Report (2025): Socio-economic returns from disability pensions exceed their costs by nearly 48%. Disability pensions are an investment and an effective economic stimulus – not a welfare expense. The Proposal: Minimum Universal Disability Pension Floor Rate (MUDPFR) What It Is: A national minimum pension for all PwDs, regardless of where they live. States can provide additional top-ups. Shifts disability pensions from charity and discretion to citizenship rights. Fiscal Estimates: ₹8,000 per month for 40 lakh beneficiaries: ₹38,400 crore annually (0.08% of GDP). ₹10,000 per month for 65 lakh beneficiaries: ₹78,000 crore annually. Even ₹15,000 per month would keep expenditure below 0.2% of GDP. Comparison with Other Expenditures (fiscally manageable): Food subsidies: ₹2.05 lakh crore. Rural development: ₹1.80 lakh crore. Tax concessions and revenue foregone: ₹1.72 lakh crore. Infrastructure: ₹11.11 lakh crore. Disability pensions and inclusion receive only a tiny fraction of public expenditure. International Precedents National Disability Pension Systems: South Africa: national disability grant with uniform eligibility norms. Brazil: BPC (Benefício de Prestação Continuada) guarantees a national minimum income. Australia and New Zealand: nationwide disability pension systems. Kenya, Rwanda, Thailand, Indonesia: disability income support at national level. Key Lesson: Centrally set standards promote uniformity, universality, and portability. Constitutional and Legal Framework Article 41 (Directive Principle): State to provide public assistance to persons with disabilities (among other groups). Rights of Persons with Disabilities (RPwD) Act, 2016: Section 24 guarantees adequate social security, including pension benefits. Supreme Court: Recognised right to live with dignity as a fundamental right. The Gap: Legal provisions exist, but implementation is fragmented and discretionary. Institutional Reform: Need for a Single National Authority Current System (Fragmented): Shared between Ministry of Rural Development and Department of Empowerment of Persons with Disabilities. Duplication, delays, diffused accountability. International Models: South Africa: SASSA (South African Social Security Agency). Australia: NDIA (National Disability Insurance Agency). Brazil: INSS (Instituto Nacional do Seguro Social). Ireland: Department of Social Protection. Proposal for India: National Disability Pension Authority. Functions: eligibility norms, national registry, portability, digital integration, grievance redress, State-wise performance monitoring. One standard, one system, one nation. Combining Pensions with Employment Support International Models: Singapore, South Korea, South Africa, Brazil: integrate disability pensions with employment and social security systems. Nigeria: employer tax incentives. UK: Access to Work programme. Australia: wage subsidies. India’s Existing Schemes (Foundation for Expansion): PM-DAKSH (Pradhan Mantri Dakshta Aur Kushalta Sampann Mahabhiyan) – skill development. NAPS (National Apprenticeship Promotion Scheme). State-level employer incentives. The Goal: Move PwDs from mere survival to productive participation. International Commitments UN Convention on Rights of Persons with Disabilities (UNCRPD): Article 28 (adequate standard of living and social protection). ILO Recommendation No. 202: Social protection floors. SDG 1.3: Social protection systems for all. G-20 New Delhi Leaders’ Declaration: Social protection as cornerstone of inclusive development. Diplomatic Implication: Implementing a robust disability pension system would strengthen India’s bid for a UN Security Council seat by translating commitments into action. Constitutional Imperative and Moral Argument The Problem: Disability pensions are one of the few entitlements determined by where a person lives. Geography decides the minimum support for survival. Federalism cannot be a justification for inequality. The Principle: If dignity is a constitutional right, geography cannot decide minimum support. Persons with disabilities are rights-bearing citizens, not recipients of charity. A Viksit Bharat cannot leave its most vulnerable citizens at the mercy of a postcode lottery. The Moral Question: Should India continue with a system where disability pensions vary according to State budgets, political priorities, and bureaucratic complexities? Or should the Republic guarantee a minimum level of support for all? Conclusion India spends only 0.02% of GDP on disability welfare despite evidence that excluding PwDs causes major economic losses. A proposed universal disability pension of ₹8,000 per month would cost just 0.08% of GDP and is fiscally feasible. Backed by Article 41, the RPwD Act, and global models like South Africa and Brazil, India needs a uniform national disability pension system to ensure dignity and inclusive welfare for all PwDs.   UPSC Mains Practice Question Examine the need for a Minimum Universal Disability Pension Floor Rate (MUDPFR) in India. Discuss its constitutional, economic, and social significance. (250 words, 15 marks)   https://www.thehindu.com/opinion/lead/equality-of-treatment-for-persons-with-disabilities/article71094672.ece  

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