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  • NeoSep1 Trial to Combat Antimicrobial Resistant Neonatal Sepsis

    Why in News?

    India has joined the NeoSep1 international trial to evaluate effective antibiotic combinations for treating antimicrobial resistant (AMR) neonatal sepsis.

    Key Highlights

    • NeoSep1 is a multicentric clinical trial led by GARDP and international partners.
    • India’s first participants were enrolled at:
      • JIPMER, Puducherry
      • PGIMS, Rohtak
    • The trial aims to enrol 3,000 newborns across Asia and Africa by 2028.
    • Uses a Personalised Randomised Controlled Trial (PRACTical) design to identify the most effective antibiotic regimens.
    • Primary outcome: 28 day survival; secondary outcomes include 90 day survival, hospital stay, and need for additional antibiotics.

    Neonatal Sepsis

    • A life threatening bloodstream infection in infants below 90 days of age.
    • Classified as:
      • Early onset: Within 72 hours of birth.
      • Late onset: Up to 28 to 90 days after birth.
    • Premature and low birth weight babies are at the highest risk.

    India and AMR

    • Accounts for 30 to 40% of neonatal deaths in India.
    • Causes an estimated 2 to 2.5 lakh preventable deaths annually.
    • Predominant pathogens: Klebsiella pneumoniae. Escherichia coli. Acinetobacter spp. Pseudomonas aeruginosa
    • These organisms often exhibit multidrug resistance, unlike developed countries where Group B Streptococcus is the leading cause.

    [2019] Which of the following are the reasons for the occurrence of multi-drug resistance in microbial pathogens in India?
    1. Genetic predisposition of some people
    2. Taking incorrect doses of antibiotics to cure diseases
    3. Using antibiotics in livestock farming
    4. Multiple chronic diseases in some people
    Select the correct answer using the code given below.

    [A] 1 and 2

    [B] 2 and 3 only

    [C] 1, 3 and 4

    [D] 2, 3 and 4

  • China Achieves First Controlled Recovery of Reusable Rocket Booster

    Why in News?

    China has successfully conducted its first controlled recovery of an orbital class reusable rocket booster during the maiden launch of the Long March 10B carrier rocket, marking a significant milestone in its reusable space technology.

    Key Highlights

    • Long March 10B successfully placed its payload into the designated orbit.
    • After stage separation, the first stage booster returned safely and was captured on a sea based platform using a net capture system.
    • This marks China’s first successful controlled recovery of an orbital class rocket booster.
    • The achievement follows SpaceX, which became the first to recover an orbital class rocket booster in December 2015.
    • Two previous Chinese attempts at vertical landing in December 2025 had failed.

    What is a Reusable Launch Vehicle (RLV)?

    • A launch vehicle designed to recover and reuse some or all of its components after launch.
    • Typically, the first stage booster is recovered since it accounts for a major share of launch costs.
    • Recovery methods include:
      • Vertical landing on land or drone ships (SpaceX).
      • Sea based platform recovery using net capture (Long March 10B).
    • Reusability significantly lowers the cost of access to space.

    Benefits of Reusable Rocket Technology

    • Reduces launch costs through multiple reuse of boosters.
    • Enables higher launch frequency.
    • Improves commercial viability of space missions.
    • Supports deep space exploration and satellite deployment.
    • Reduces manufacturing time and resource consumption.

    China’s Long March Rocket Family

    • Developed by the China Academy of Launch Vehicle Technology (CALT).
    • Serves as China’s primary family of orbital launch vehicles.
    • Used for: Satellite launches. Human spaceflight missions. Lunar and deep space exploration.
    • Long March 10 is being developed for China’s future crewed Moon missions.

    India’s Reusable Launch Vehicle (RLV) Programme

    • Developed by ISRO.
    • Aims to create a fully reusable space transportation system.
    • Key milestones:
      • RLV-TD (Reusable Launch Vehicle Technology Demonstrator) first flew in 2016.
      • LEX (Landing Experiment) successfully demonstrated autonomous runway landing in 2023.
      • LEX-02 and LEX-03 further validated autonomous landing technologies.
    • Intended to reduce launch costs and improve access to space.

    [2018] With reference to India’s satellite launch vehicles, consider the following statements :
    1.PSLVs launch satellites useful for Earth resources monitoring whereas GSLVs are designed mainly to launch communication satellites.
    2.Satellites launched by PSLV appear to remain permanently fixed in the same position in the sky, as viewed from a particular location on Earth.
    3.GSLV Mk III is a four-stage launch vehicle with the first and third stages using solid rocket motors, and the second and fourth stages using liquid rocket engines.
    Which of the statements given above is/are correct?

    [A] 1 only

    [B] 2 and 3

    [C] 1 and 2

    [D] 3 only

  • Lessons for India from Brazil’s ethanol pathway

    Why in the News?

    India achieved its E20 ethanol-blending target in 2025, five years ahead of the original 2030 deadline, compressing the E5-to-E20 journey into just six years. Brazil took five decades to move from E10 to E30 blending, sequencing its mandate behind vehicle readiness and consumer price incentives at every stage.

    How does the pace of India’s ethanol-blending mandate compare with Brazil’s phased trajectory?

    1. Brazil’s blending law dates to 1931: Brazil mandated a 5% anhydrous ethanol blend in petrol in 1931. This law preceded the National Alcohol Program by over four decades.
    2. 1973 oil crisis triggered Proálcool: The 1973 global oil crisis prompted Brazil to launch the National Alcohol Program in 1975. The program aimed to cut petroleum dependence through ethanol promotion.
    3. Brazil took 50 years for E10 to E30: Brazil moved from E10 to E30 blending over five decades. The 2025 blend increase to 30% followed dedicated government studies.
    4. India compressed E5 to E20 into six years: India’s blending share rose from E5 to E20 in six years. The 10% blending milestone was reached only in 2022.
    5. India’s 20% target was front-loaded: The original 20% ethanol target was set for 2030. The government advanced this to a nationwide standard years ahead of schedule.
    6. E20 target met five years early: India reached its E20 target in 2025. Blending stood at 19.2% at that point, up from 12.1% in 2023.

    What specific Brazilian policy and institutional milestones enabled its ethanol transition?

    1. 1931 blending law set the baseline: Brazil’s first ethanol law fixed a 5% anhydrous ethanol blend in petrol. This gave the fuel market an early, low-disruption entry point for ethanol.
    2. Proálcool (1975) built institutional demand: The National Alcohol Program created sustained government-backed demand for ethanol after the 1973 oil crisis. This program anchored ethanol’s role in Brazil’s energy strategy for decades.
    3. Fiat’s 147 (1979) proved single-fuel ethanol vehicles: Italian automaker Fiat launched the 147, the world’s first vehicle powered entirely by ethanol. Volkswagen, GM and Ford followed with their own ethanol models.
    4. Flex-fuel production scaled from 2003: Volkswagen introduced Brazil’s first flex-fuel vehicle on March 23, 2003. Toyota’s flex-fuel Corolla sales rose from 48,178 units in 2003 to 1.63 million units, nearly 90% of the Brazilian car fleet, within two decades.
    5. National Biofuels Policy (2017) consolidated the regulatory framework: Brazil passed this policy to formalise its biofuel targets. It followed over four decades of incremental legislative steps.
    6. ‘Fuel of the Future’ and Mover Program (2024) targeted low-carbon vehicle technology: These laws pushed low-carbon vehicle technology and further biofuel adoption. They set the stage for the 2025 E30 mandate.

    Why has India’s flex-fuel vehicle ecosystem lagged behind its blending mandate?

    1. India has only a handful of flex-fuel models: The WagonR flex-fuel model, Toyota Hycross hybrid flex-fuel prototype, Tata Punch and Hyundai Creta flex-fuel versions form India’s flex-fuel car range. Hero and TVS have introduced flex-fuel two-wheelers.
    2. Most Indian vehicles remain unequipped for high ethanol blends: Indian roads are not geared up for handling higher ethanol blends in the fuel mix. Most cars and two-wheelers use fixed-ratio fuel systems rather than flex-fuel sensors.
    3. Flex-fuel vehicles depend on a fuel composition sensor: This sensor adjusts fuel injection and ignition timing based on the ethanol-petrol blend in the tank. It allows seamless switching between petrol, ethanol, or blends of the two.
    4. India’s E85 dispensing stations are ahead of its vehicle base: E85 fuel dispensing stations are being established nationwide. Only a few flex-fuel vehicle prototypes exist to use them.
    5. Flex-fuel certification remains an incomplete category in India: Flex-fuel vehicles require an entirely separate vehicle category and a distinct set of readiness certifications. India has completed only a fraction of this process compared with Brazil’s near-complete fleet conversion.

    Why did consumer price incentives drive Brazil’s ethanol adoption while their absence undermines India’s blending push?

    1. Brazilian pumps offer motorists a fuel choice: Nearly every Brazilian petrol pump offers a choice between blended petrol, typically E27, and E100, pure hydrous ethanol. Consumers choose whichever fuel is cheaper on a given day.
    2. Price gap made ethanol the rational choice in Brazil: E100 is typically 25-35% cheaper than lower-blended petrol in Brazil. This price gap, not the blending mandate alone, drove flex-fuel vehicle adoption.
    3. Government price support cemented flex-fuel demand: Brazilian government price support made blended fuel cheaper than petrol. Nine out of every 10 new cars sold in Brazil by the late 1980s could run on ethanol alone.
    4. Ethanol carries technical performance advantages: Ethanol improves acceleration and reduces engine knocking. This is cited as a further consumer benefit in Brazil.
    5. India offered a blending mandate without a matching price incentive or choice: Indian motorists were not offered a fuel choice at the pump. They were told performance would not be affected, without addressing fuel efficiency.
    6. Mileage was excluded from India’s performance assurance: The government’s performance assurance to motorists did not include mileage. Vehicle owners have since reported a sharp dip in fuel efficiency.

    What questions does India’s rushed ethanol rollout leave unanswered?

    1. Efficiency losses are set to increase with higher blending: Vehicle owners have noticed a fuel-efficiency dip since blending began. This efficiency loss is expected to worsen as blending increases further.
    2. Vehicle damage concerns are contested but not absent: Concerns over vehicle damage appear overstated on the whole. Plastic and rubber components in older vehicles still show degradation.
    3. India’s E20-to-E25 transition is positioned as a strategic necessity: The push to raise blending from E20 to E25, ahead of a full shift to flex-fuel vehicles and E85-E100 fuels, is described as integral to reducing fossil fuel import dependence.
    4. Import dependence frames the urgency: India imports nearly 88.5% of its crude oil requirement. This dependence exposes the country’s energy security to geopolitical disruptions.
    5. The mobility strategy remains a declared combination without a sequencing plan: An official has stated that India’s future mobility ecosystem will combine EVs, biofuels, hydrogen and renewables suited to Indian conditions. No phased sequencing comparable to Brazil’s decades-long approach has been specified.
    6. The rollout proceeded without adequate disclaimers or preparation: The blending push moved forward without adequately preparing consumers or vehicle systems. This gap, more than the blending percentage itself, is the substance of the unresolved question for India.

    Conclusion

    Brazil’s ethanol success rested on sequencing blending mandates behind vehicle readiness and consumer price incentives, sustained across five decades. India has reversed this sequence, reaching its blending target years ahead of schedule without a matching flex-fuel vehicle base or price-based consumer choice. The unresolved question is not the blending percentage itself but whether India’s vehicle certifications, fuel infrastructure and consumer disclosures can catch up to a mandate already in force.

  • Footwear Quality Control Orders (QCOs)

    Why in News?

    The Department for Promotion of Industry and Internal Trade (DPIIT) amended two Footwear Quality Control Orders (QCOs) to promote ease of doing business while strengthening domestic footwear manufacturing.

    Key Amendments

    • Legacy stock clearance deadline extended from 31 July 2026 to 31 July 2027.
    • Allows manufacturers, distributors, and retailers to clear existing seasonal inventory.
    • After the deadline, only BIS-certified footwear can be sold.

    R&D Import Exemption

    • Manufacturers can import up to 4,500 pairs of footwear samples annually for Research & Development (R&D).
    • Samples:
      • Must be marked “NOT FOR SALE”.
      • Cannot be sold commercially.
      • Must be disposed of as scrap after use.
      • Year-wise import records must be maintained.

    Purpose

    • Support product design, testing, and innovation.
    • Reduce compliance burden.
    • Facilitate domestic manufacturing under Make in India.
    • Strengthen India’s quality ecosystem in line with the “Zero Defect, Zero Effect” vision.

    Quality Control Orders (QCOs)

    • Issued under the Bureau of Indian Standards (BIS) framework.
    • Mandate compliance with prescribed Indian Standards.
    • Aim to ensure product quality, consumer safety, and curb substandard imports.

    About DPIIT

    • The Department for Promotion of Industry and Internal Trade (DPIIT) is a central government department under the Indian Ministry of Commerce and Industry.
    • Established in 1995, it acts as the nodal agency for formulating overall industrial policies, driving the Startup India initiative, and managing inward Foreign Direct Investment (FDI) frameworks.

    Significance

    • Improves ease of doing business.
    • Encourages innovation and R&D.
    • Enhances quality assurance.
    • Boosts competitiveness of India’s footwear industry.

    [2017] Consider the following statements:

    1. The Standard Mark of Bureau of Indian Standards (BIS) is mandatory for automotive tyres and tubes.
    2. AGMARK is a quality Certification Mark issued by the Food and Agriculture Organisation (FAO).

    Which of the statements given above is/are correct?

    [A] 1 only

    [B] 2 only

    [C] Both 1 and 2

    [D] Neither 1 nor 2

  • Sub-Mission on Agricultural Mechanization (SMAM)

    Why in News?

    The government highlighted the achievements of SMAM, including wider access to farm machinery, Custom Hiring Centres (CHCs), and drone-based precision farming.

    Key Facts

    • Launched in 2014-15 as a Centrally Sponsored Scheme under RKVY (Rashtriya Krishi Vikas Yojana).
    • Promotes mechanization among small & marginal farmers, women, SC/STs, FPOs, SHGs, and rural entrepreneurs.
    • Supports:
      • Subsidies for farm machinery
      • Custom Hiring Centres (CHCs)
      • Farm Machinery Banks (FMBs)
      • Hi-Tech Hubs
      • Training, testing, and demonstrations
      • Drone-based agriculture

    Financial Assistance

    • 40% subsidy for general farmers.
    • 50% subsidy for SC/STs, small & marginal farmers, and North Eastern States.
    • Funding pattern: 60:40 (Centre:State) for most states, 90:10 for NE & Himalayan states, and 100% Central funding for UTs

    Achievements (2014-15 to 2025-26)

    • ₹9,404.47 crore central assistance.
    • 21.61 lakh farm machines distributed.
    • 27,554 CHCs established.
    • 25,608 Farm Machinery Banks created.
    • 646 Hi-Tech Hubs established.

    Drone Promotion

    • ₹52.5 crore allocated.
    • 40,928 drone demonstrations over 40,918 hectares (2023-24 to 2025-26).
    • ICAR institutes, KVKs, and SAUs receive 100% support (up to ₹10 lakh per drone).
    • FPOs receive 75% grant.

    Special Features

    • 30% of total funds earmarked for women farmers.
    • Special incentives for North Eastern States, including up to 100% subsidy for small machinery.

    Significance

    • Enhances farm productivity and efficiency.
    • Reduces labour dependence and cost of cultivation.
    • Promotes precision farming and post-harvest mechanization.
    • Improves access to modern machinery for small farmers.

    [2023] Which one of the following best describes the concept of ‘Small Farmer Large Field’?

    [A] Resettlement of a large number of people, uprooted from their countries due to war, by giving them a large cultivable land which they cultivate collectively and share the produce

    [B] Many marginal farmers in an area organize themselves into groups and synchronize and harmonize selected agricultural operations

    [C] Many marginal farmers in an area together make a contract with a corporate body and surrender their land to the corporate body for a fixed term for which the corporate body makes a payment of agreed amount to the farmers

    [D] A company extends loans, technical knowledge and material inputs to a number of small farmers in an area so that they produce the agricultural commodity required by the company for its manufacturing process and commercial production

  • DRDO Successfully Tests Pinaka Long Range Guided Rocket

    Why in News?

    The Defence Research and Development Organisation (DRDO) successfully conducted a flight test of the Pinaka Long Range Guided Rocket (LRGR) from the Integrated Test Range (ITR), Chandipur, Odisha. The test validated its user defined minimum strike range of 60 km and demonstrated high precision strike capability.

    Key Highlights

    • Successfully validated the minimum strike range of 60 km.
    • The rocket executed all planned in flight manoeuvres and accurately hit the designated target.
    • It followed the predicted trajectory with high precision.
    • Launched from an in service Pinaka launcher, demonstrating compatibility with multiple Pinaka rocket variants.
    • This enhances operational flexibility for the Indian Army.

    Development

    • Designed by the Armament Research and Development Establishment (ARDE), Pune.
    • Developed in collaboration with the High Energy Materials Research Laboratory (HEMRL), Pune.
    • Supported by the Defence Research and Development Laboratory (DRDL), Hyderabad and Research Centre Imarat (RCI), Hyderabad.
    • Flight trial coordinated by the Integrated Test Range (ITR) and Proof and Experimental Establishment (PXE), Chandipur.

    About Pinaka Rocket System

    • Pinaka is an indigenously developed Multi Barrel Rocket Launcher (MBRL).
    • Developed by DRDO for the Indian Army.
    • Named after Lord Shiva’s bow, Pinaka.
    • Provides rapid, high volume artillery fire against enemy positions.
    • Mounted on a high mobility vehicle.
    • Can fire 12 rockets in about 44 seconds.
    • Suitable for: Area suppression, Counter battery fire, Destruction of troop concentrations, and Neutralising enemy logistics and command centres

    Pinaka Variants

    • Pinaka Mk I: Range of about 37 to 40 km.
    • Guided Pinaka: Precision guided rocket with a range of about 75 km.
    • Pinaka Enhanced Range (ER): Range of about 90 km.
    • Pinaka Long Range Guided Rocket (LRGR): Maximum range of about 120 km, while the latest test validated a user defined strike range of 60 km.

    [2023] Consider the following statements
    1. Ballistic missiles are jet-propelled at subsonic speeds throughout their fights, while cruise missiles are rocket-powered only in the initial phase of fight.
    2. Agni-V is a medium-range supersonic cruise missile, while BrahMos is a solid-fuelled intercontinental ballistic missile.
    Which of the statements given above is/are correct?

    [A] 1 only

    [B] 2 only

    [C] Both 1 and 2

    [D] Neither 1 nor 2

  • How India’s life insurance sector funds government expenditure

    Why in the News?

    LIC’s March 2025 regulatory filings and RBI/IRDAI data confirm that life insurers collectively hold close to a quarter of India’s outstanding central government dated securities, a share that has remained stable even as total sovereign debt expanded by around 40 per cent in three years. This scale of sovereign financing has never featured in budget speeches or parliamentary debate, even as three regulatory interventions between 2023 and 2024 compressed new insurance business and, with it, the household savings pipeline that feeds this funding base.

    Why do life insurers function as a stable, counter-cyclical source of financing for government debt?

    1. Long-duration liability match: Life insurance policies carry tenures of twenty to forty years. Government securities are the only asset class that absorbs funds of this scale at matching tenures without distorting the market.
    2. Counter-cyclical behaviour: Insurers buy and hold securities. They do not exit when oil prices rise or when a geopolitical event triggers reassessment of emerging-market exposure, unlike foreign portfolio investors (FPIs).
    3. Reduced rollover risk: A steady domestic base of long-horizon holders lowers the risk that maturing government debt cannot be refinanced on favourable terms.
    4. Lower borrowing costs: Stable demand across the maturity spectrum moderates the government’s overall cost of borrowing.
    5. Structural, not discretionary: This behaviour is not a policy choice. It is the structural consequence of insurers writing long-duration promises to millions of policyholders.

    How large and entrenched is LIC’s role as a financier of the sovereign?

    1. Sector concentration: LIC carries the dominant share of the insurance sector’s sovereign exposure, a consequence of its scale, its predominantly participating product mix, and the duration of its in-force book.
    2. Regulatory filing confirmation: LIC’s Form L-26 filing with IRDAI (March 2025) shows sovereign paper accounts for nearly 63 per cent of its non-linked policyholder corpus, well above the regulatory minimum.
    3. Absolute scale: LIC’s March 2025 IRDAI filings show ₹20.2 lakh crore held in central government securities alone, and ₹32.3 lakh crore in total government and government-guaranteed securities across all funds.
    4. Single largest holder: These figures make LIC the single largest institutional holder of Indian government debt. LIC holds approximately 19 per cent of all outstanding central government dated securities (RBI Public Debt Management Quarterly Report, FY24).
    5. Official systemic recognition: IRDAI designates LIC a Domestic Systemically Important Insurer (D-SII) every year, meaning its distress would cause significant dislocation in the financial system.
    6. Private insurers’ limited but rising role: Private insurers, with a higher share of unit-linked and shorter-tenure products, contribute a smaller fraction of sovereign holdings today. Their sovereign allocation will rise as they deepen traditional, longer-duration offerings.

    Does global practice confirm that insurers hold sovereign debt because of liability structure rather than regulatory mandate?

    1. Japan: Japanese insurers are cited among the largest holders of the government’s long-dated securities. The source gives no institution-level detail.
    2. United Kingdom: UK insurers are similarly cited as large holders of long-dated government securities. No institutional specifics are given.
    3. South Korea: South Korean insurers are cited as large holders of long-dated sovereign debt. No further detail is provided.
    4. Claimed common driver: The source attributes this pattern across all three jurisdictions to liability-profile demand rather than regulatory mandate, and states India’s insurance sector is following the same path.

    Why could recent regulatory actions on the insurance sector pose a longer-term risk to the sovereign borrowing programme?

    1. Declining penetration: India’s life insurance penetration stood at 2.7 per cent of GDP in FY25, a third consecutive annual decline from a pandemic-era peak of 3.2 per cent, and below the global life insurance average of 3.0 per cent.
    2. Three simultaneous interventions: Between 2023 and 2024, regulators restructured distribution economics, imposed taxation on certain high-value policies, and mandated product repricing.
    3. Cumulative effect exceeded individual impact: Each intervention was defensible in isolation. Their simultaneous effect compressed new business across the sector.
    4. Sector currently recovering: New business has begun recovering after this compression episode.
    5. Deferred risk to sovereign funding: Compression of new business diverts household savings away from insurance-linked government debt purchases toward shorter-duration instruments elsewhere.
    6. Lagged visibility: This effect on the sovereign borrowing programme may not be visible in the short term. It would surface over a decade.

    Why has insurance’s role as a sovereign financier remained absent from public policy discourse despite its scale?

    1. Asymmetric policy attention: Banking receives policy attention in proportion to its systemic importance. Insurance, holding close to a quarter of outstanding central government dated securities, does not receive comparable attention.
    2. Discourse framed only around households: The case for deeper insurance penetration is made almost entirely in the language of household financial protection — the uninsured family, inadequate sum assured, mis-selling, or unsettled claims.
    3. Missing fiscal-stability framing: A parallel case, framed in the language of sovereign fiscal stability, has not been fully articulated in public policy discourse.
    4. Consequence for regulatory design: Regulatory interventions aimed narrowly at consumer protection did not account for their cumulative effect on the sovereign funding base.

    Conclusion

    Life insurers, led by LIC, function as India’s most stable institutional financiers of government debt, holding close to a quarter of outstanding central government securities through structurally long-duration, counter-cyclical demand. This sovereign-financing function has never entered public policy discourse, which frames insurance regulation almost exclusively around household protection. Regulatory interventions between 2023 and 2024 that compressed new insurance business exposed this gap, since their cumulative fiscal-stability cost went unweighed at the time. Insurance regulation must begin accounting for its sovereign-funding dimension alongside consumer protection, or the effect will surface only years later as higher government borrowing costs.

    PYQ Relevance

    [UPSC 2019] The public expenditure management is a challenge to the Government of India in the context of budget making during the post-liberalization period. Clarify it.

    Linkage: The PYQ examines fiscal management and financing of government expenditure. The article shows that India’s life insurance sector acts as a major domestic financier of government borrowing by channelising long-term household savings into government securities, thereby strengthening fiscal stability and reducing dependence on volatile capital flows.

  • Mission Drishti Loses Communication After Solar Storm

    Why in News?

    Mission Drishti, developed by Bengaluru based GalaxEye, lost communication after a geomagnetic solar storm affected the satellite during the Launch and Early Orbit Phase (LEOP).

    Key Highlights

    • Launched on 3 May 2026 aboard SpaceX Falcon 9 from Vandenberg, California.
    • World’s first OptoSAR satellite, combining optical imaging and Synthetic Aperture Radar (SAR).
    • India’s largest privately developed Earth observation satellite.
    • Radiation from the solar storm likely affected a critical onboard system, causing communication loss.
    • Recovery efforts are ongoing, but chances of recovery are currently low.

    What is OptoSAR?

    • Integrates optical cameras with Synthetic Aperture Radar (SAR).
    • Provides high-resolution imaging in all weather conditions, including through clouds and at night.
    • Useful for disaster management, agriculture, defence, mapping, and environmental monitoring.

    Significance

    • Validated several indigenous satellite technologies and mission operations.
    • Strengthens India’s private space ecosystem.
    • Lessons from the mission will improve future spacecraft reliability.
    • GalaxEye plans to launch two next-generation OptoSAR satellites within the next 24 months.

    [2022] If a major solar storm (solar flare) reaches the Earth, which of the following are the possible effects on the Earth?:
    1. GPS and navigation systems could fail.
    2. Tsunamis could occur at equatorial regions.
    3. Power grids could be damaged.
    4. Intense auroras could occur over much of the Earth.
    5. Forest fires could take place over much of the planet.
    6. Orbits of the satellites could be disturbed
    7. Shortwave radio communication of the aircraft flying over polar regions could be interrupted.
    Select the correct answer using the code given below;

    [A] 1, 2, 4 and 5 only

    [B] 2, 3, 5, 6 and 7 only

    [C] 1, 3, 4, 6 and 7 only

    [D] 1, 2, 3, 4, 5, 6 and

  • IoT Based Smart Health Tracker for Himalayan Yaks

    Why in News?

    Scientists have developed an Internet of Things (IoT) based smart system to monitor the health, movement, and stress of high altitude yaks in the Himalayan region.

    Key Highlights

    • Developed by scientists from ICAR National Research Centre on Yak (NRC-Y), Dirang (Arunachal Pradesh) and Assam Don Bosco University.
    • The device is attached to a collar worn by the yak.
    • Features:
      • Geo-fencing to track movement.
      • Real time health monitoring.
      • Early prediction of stress and illness.
    • Helps monitor livestock in remote border areas where physical surveillance is difficult.

    Significance

    • Improves yak health and productivity.
    • Supports the livelihoods of Himalayan pastoral communities (Brokpas).
    • Reduces livestock loss and enables timely veterinary intervention.
    • Demonstrates the use of IoT in precision livestock farming.

    Prelims Facts

    • Scientific name: Bos grunniens
    • Known as the “Ship of the Himalayas.”
    • Found above 8,000 feet.
    • India has about 58,000 yaks (20th Livestock Census), with nearly half in Ladakh; others are found in Arunachal Pradesh, Sikkim, Himachal Pradesh, and Uttarakhand.

    [2018] When the alarm of your smartphone rings in the morning, you wake up and tap it to stop the alarm which causes your geyser to be switched on automatically. The smart mirror in your bathroom shows the day’s weather and also indicates the level of water in your overhead tank. After you take some groceries from your refrigerator for making breakfast, it recognises the shortage of stock in it and places an order for the supply of fresh grocery items. When you step’ out of your house and lock the door, all lights, fans, geysers and AC machines get switched off automatically. On your way to office, your car warns you about traffic congestion ahead and suggests an alternative route, and if you are late for a meeting, it sends a message to your office accordingly. In the context of emerging communication technologies, which one of the following terms best applies to the above scenario?

    [A] Border Gateway Protocol

    [B] Internet of Things

    [C] Internet Protocol

    [D] Virtual Private Network

  • Index of Services Production (ISP)

    Why in News?

    The Ministry of Statistics and Programme Implementation (MoSPI) released the report of the Technical Advisory Committee (TAC) on compiling the Index of Services Production (ISP) with base year 2024-25. The trial ISP series will be released on 14 July 2026.

    Key Highlights

    • ISP will be India’s first monthly indicator to measure short-term performance of the services sector.
    • Services contribute about 53% of India’s Gross Value Added (GVA).
    • It will complement the Index of Industrial Production (IIP).

    Data Sources

    • GST aggregated data for market-based services.
    • Administrative data from Railways, Aviation, Banking and Insurance.
    • ASISSE data for Health and Education.

    Technical Features

    • Base Year: 2024-25
    • Index Type: Laspeyres Volume Index
    • Classification: 2-digit NIC 2025
    • Weights: Gross Value Added (GVA)
    • Release: Monthly, within 60 days of the reference month.

    Significance

    • Provides a high-frequency indicator for the services sector.
    • Improves economic policymaking and monitoring.
    • Enhances India’s statistical system using GST-based data.

    [2020] With reference to the international trade of India at present, which of the following statements is/are correct?

    1. India’s merchandise exports are less than its merchandise imports.
    2.India’s imports of iron and steel, chemicals, fertilisers and machinery have decreased in recent years.
    3.India’s exports of services are more than its imports of services.
    4.India suffers from an overall trade/current account deficit.
    Select the correct answer using the code given below:
    a) 1 and 2 only
    b) 2 and 4 only
    c) 3 only
    d) 1, 3 and 4 only