1. SEBEX 2 (Syllabus: GS Paper 3 – Sci and Tech)

Context: India has successfully developed and certified SEBEX 2, a new explosive that is 2.01 times more lethal than standard Trinitrotoluene (TNT).

SEBEX 2

• About: SEBEX 2 ranks among the world's most potent non-nuclear explosives developed by economic Explosives Limited (EEL) under the Make in India initiative
• High-Melting Explosive (HMX) Composition: It utilizes a high-melting explosive (HMX) composition. This formulation significantly enhances the lethality of warheads, aerial bombs, artillery shells, and other munitions.
• Enhanced Lethality: Enhances the lethality of various munitions including warheads, bombs, and shells.
• 2.01 Times More Deadly Than TNT: SEBEX 2 demonstrates 2.01 times more lethality compared to standard TNT.
• Comparison with Indian Standards: Significantly surpasses the conventional explosives used in India, like in the Brahmos warhead.
• Global Comparison: Outperforms most conventional warheads globally in terms of TNT equivalence.
• Certified by: Evaluated, tested, and certified under the Defence Export Promotion Scheme by the Indian Navy.
• Complementary Technologies:

oSITBEX 1: Certified thermobaric explosive known for extended blast duration and intense heat, effective against bunkers and fortified positions.

oSIMEX 4: Certified insensitive munition ensuring safety in storage, transport, and operation.

• Global Significance and Export Potential:

oSEBEX 2, SITBEX 1, and SIMEX 4 signify significant strides in India's military technology, enhancing defense capabilities and fostering global collaborations.

oSEBEX 2, a cutting-edge explosive technology, strengthens India's defense infrastructure, promising enhanced security and strategic advantages.

oIndia's innovations in military explosives, exemplified by SEBEX 2, position the nation as a potential exporter of advanced defense technologies, contributing to global security solutions.

Trinitrotoluene (TNT)

• About: It is an explosive organic compound. 
• Physical Features: It is a yellow, crystalline solid that is stable under normal storage conditions, but can be initiated by heat, shock, or friction. 
• Uses: TNT is used in a variety of applications, including military, industrial, and construction.

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2. SYNTRICHIA CANINERVIS (Syllabus GS Paper 3 – Env and Eco)

Context: Scientists have identified a species of desert moss called 'Syntrichia caninervis' that could be a game-changer for future space exploration and colonisation efforts.

Syntrichia caninervis

• About: It is one of the most abundant desert mosses globally.
• Global Distribution: Found extensively across dryland regions, including the Gurbantunggut and Tengger Deserts (China), Mojave Desert (USA), Pamir Mountains, Tibet, Middle East, Antarctica, and circumpolar regions.
• Environmental Adaptations

oEnvironmental Tolerance: Exhibits remarkable tolerance to drought, cold, and radiation stress.

oDesiccation Tolerance: Can recover within seconds after losing more than 98% of its water content.

oFreezing Tolerance: Capable of withstanding ultra-low temperatures down to −196°C.

oRadiation Resistance: Shows exceptional resistance to gamma radiation, with a half-lethal dose estimated at 5,000 Gy.

• Adaptation: Uses tiny hairs (awns) on leaf ends to collect water, supplementing water collected by leaves themselves.
  

  Moss

  • Plant Classification: Mosses are flowerless, spore-producing plants with spores formed in small capsules.
  • Global Distribution: Found worldwide except in saltwater, commonly in moist, shady locations.
  • Habitat and Role: Often carpet woodland and forest floors, contributing to nutrient release by breaking down substrata.
  • Ecological Role: Aid in soil erosion control, provide surface cover, absorb water, and contribute to nutrient and water economy of vegetation.
  • Economic Importance: Some species, like Sphagnum mosses, such as those forming peat, have significant economic value.

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3. CYCLONE FREDDY (Syllabus: GS Paper 1 – Geography)

Context: The World Meteorological Organization (WMO) has confirmed that cyclone Freddy, holds the record for the longest-lived tropical cyclone on record.

Cyclone Freddy

• About: It is originated off the northern coast of Australia and became a named storm on February 6, 2022.
• Path and Distance: It crossed the entire South Indian Ocean, traveling more than 8,000 kilometers, and affected Mauritius and La Réunion before making landfalls in Madagascar two weeks later and then Mozambique.
• Rapid Intensification: Freddy was the first tropical cyclone in the Southern Hemisphere to undergo six separate rounds of rapid intensification.
• Accumulated Cyclone Energy (ACE): It holds the record for all-time accumulated cyclone energy (ACE) for the Southern Hemisphere, measuring storm strength during its lifetime.
• Fuel Source: Freddy was fuelled by the warm ocean surface, consistently sourcing heat and moisture throughout its lifetime.
• Longevity: Very Intense Tropical Cyclone Freddy is the longest-lived tropical cyclone on record, surpassing Hurricane John's record of 31 days in 1994.
  

  Tropical Cyclone

  • About: A tropical cyclone is a warm-core low pressure system that develops over tropical or subtropical waters and has an organised circulation. 
  • Example: These include hurricanes and typhoons. TCs produce high winds, large waves, extreme water levels and heavy rainfall.
  • Main Role: It play an important role in maintaining the energy balance at the air-sea interface. TCs take heat energy from the ocean surface to fuel their development. 

  oThey also dissipate kinetic energy into the ocean through waves.

  World Meteorological Organization

  • About: It is the specialized agency of the United Nations whose mandate covers weather, climate and water resources.
  • Established: 1950
  • Headquarter: Geneva, Switzerland

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4. SHANGHAI COOPERATION ORGANISATION (Syllabus: GS Paper 2 – IR)

Context: India's External Affairs Minister will lead the Indian delegation at the Shanghai Cooperation Organisation (SCO) Council of Heads of State, representing the country in place of the Prime Minister.

Shanghai Cooperation Organisation (SCO)

• About: It is a permanent intergovernmental international organisation of Eurasian Nations with a secretariat in Beijing.
• Formation: 15 June 2001 by the leaders of China, Kazakhstan, Kyrgyzstan, Russia, Tajikistan and Uzbekistan.
• Members: China, India, Kazakhstan, Kyrgyzstan, Russia, Pakistan, Tajikistan, Iran and Uzbekistan.

oIran became a full member in 2023, under the Indian Presidency of the grouping.

oBelarus is an observer state.

• Headquarter: Shanghai (China)
• Focus of SCO: Regional security, counter-terrorism, and economic cooperation among its member states. The organisation covers over 60% of the Eurasian landmass, 40% of the world population, and 30% of global GDP.
• The main Functions of the SCO are to

oStrengthen relations among member states; 

oPromote cooperation in political affairs, economics and trade, scientific-technical, cultural, and educational spheres as well as in energy, transportation, tourism, and environmental protection;

oSafeguard regional peace, security, and stability; and

oCreate a democratic, equitable international political and economic order.

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5. NATIONAL ELECTRICITY PLAN (NEP) (Syllabus: GS Paper 3 – Economy)

Context: India anticipates a peak power demand of 260 gigawatts in September or October, marking a remarkable 20% increase in just two years. The surge may prompt an unscheduled revision of the National Electricity Plan (NEP) 2022-27, according to the power secretary.

National Electricity Plan (NEP)

• About: The NEP is a pivotal document guiding India's power sector development, formulated by the Central Electricity Authority (CEA).
• Mandated by: Electricity Act, 2003, is responsible for preparing and updating the NEP every five years.
• Objectives of the NEP:  It evaluates the current and projected electricity demand in India.

oThe NEP identifies the required capacity additions to meet the projected demand over the next five years.

oIt aims to optimize the utilization of resources, including renewable energy sources, to meet the electricity demand efficiently.

• Components of the NEP

oReview of the last five years (2017-22), 

oA detailed plan for the next five years (2022-27) and 

oThe prospective plan for the next five years (2027-32).

Key Highlights of the National Electricity Plan 2022-27

• Coal Energy Thrust: The plan outlines a need for new coal-based capacity, aiming for an addition ranging from 17 GW to nearly 28 GW by 2031-32.
• Renewable Energy Thrust: Emphasizes significant growth in renewable energy, with projections indicating a battery storage requirement of 51 GW to 84 GW by 2031-32, with a daily usage rate of 5 hours.
• Battery Energy Storage Systems: BESS, particularly those based on Lithium-ion technology, are increasingly cost-effective, positioning them as a preferred choice for grid balancing against load fluctuations and generation intermittency.
• Hybrid Generation Models: Integration of off-stream pumped storage projects with hybrid generation models enables effective solar energy shifting, storing excess solar generation in water-based energy storage or pump storage plants (PSP) for backup power.

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6. ABHAYA MUDRA (Syllabus: GS Paper 1 – History)

Context: In his inaugural address as Leader of the Opposition in Lok Sabha invoked the abhaya mudra, symbolizing reassurance and fearlessness, marking a significant gesture in parliamentary proceedings.

Abhaya Mudra

• About: It is associated with the Buddha immediately after he obtained Enlightenment, “portraying a sense of the security, serenity, and compassion that derive from enlightenment” (Buswell and Lopez).
• Symbol across South Asian Religions: It is common in Hinduism, Buddhism, Jainism, and Sikhism, symbolizing fearlessness and protection.
• Meaning of 'Abhaya': 'Abhaya' in Sanskrit means fearlessness; the gesture signifies peace and protection, promoting courage and reducing fear and anxiety in yoga practices.
• Prominence in Buddhism: Most prominently featured in Buddhism, particularly in Thailand and Laos, associated with images of the walking Buddha.
• Historical and Natural Gesture: Described as a "natural gesture" used since pre-historic times to signify peace or friendship, reflecting goodwill and non-aggression.
  

  Mudras in Buddhism

  • Meaning: In Buddhism, mudras refer to hand and arm gestures used in rituals and depicted in Buddhist art, symbolizing various aspects of enlightenment.
  • Association with Buddharupa: Mudras are commonly seen in depictions of Buddharupa, with each gesture conveying specific meanings and moods reflective of the Buddha's spiritual realizations.
  • Historical Development: Initially, the Buddha was symbolically represented rather than in physical form, with early depictions emerging around the first millennium CE in Gandhara and Gupta art styles.
  • Evolution and Expansion: As Mahayana and Vajrayana Buddhism spread, mudras diversified in iconography and ritual practice, adapting to reflect new teachings and cultural influences beyond India.

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7. ADVANCED MEDIUM COMBAT AIRCRAFT (Syllabus: GS Paper 3 – Sci and Tech)

Context: The Defence Ministry is advancing the project for the indigenous fifth-generation fighter aircraft, Advanced Medium Combat Aircraft (AMCA), and is developing a model to significantly involve the private sector to ensure timely execution.

Advanced Medium Combat Aircraft (AMCA)

• About: The AMCA is designed to be a fifth-generation, medium-weight, multi-role, and twin-engine aircraft.
• Stealth and Configuration: Envisaged as a 25-tonne twin-engine stealth aircraft, it features an internal weapons bay and diverterless supersonic intake, a first-time achievement in India.
• Payload and Fuel Capacity: Intended to carry 1,500 kg of internal payload, 5,500 kg of external payload, and boast a substantial 6,500 kg of internal fuel.
• Government Funding and Production: In 2009, the Central government allocated ₹90 crore for a feasibility study, with an additional ₹447 crore sanctioned later. Production is underway by Hindustan Aeronautics Limited.
• The first prototype is expected by: 2028-29.
• Two Phases of AMCA: MK1 with the General Electric F414 engine and a Mk2 with a more powerful engine.
• Features of AMCA
• Stealth Capabilities: Equipped with advanced stealth features to evade enemy radar detection, surpassing the size of existing Indian Air Force fighters.
• Fuel and Weapons Configuration: Equipped with a concealed 6.5-tonne internal fuel tank and an internal weapons bay for a variety of weapons, including indigenous ones.
• Engine Specifications: The AMCA Mk1 variant will use the US-built GE414 engine, while the more advanced Mk2 will feature a 110kN engine developed indigenously by DRDO’s Gas Turbine Research Establishment.
• Advanced Airflow Control: Features like a diverterless supersonic inlet and a serpentine air intake duct contribute to controlling air flow into the engines and shielding them from radar emissions.

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8. EXERCISE MAITREE (Syllabus: GS Paper 2 – IR)

Context: The Indian Army contingent departed yesterday for the 13th edition of India- Thailand joint military Exercise MAITREE.

Exercise MAITREE

• About: It is conducted annually between India and Thailand, alternating between the two countries since 2006.
• Training Focus: Company-level joint exercises in insurgency & counter-terrorism across jungle and urban environments.
• Objective: The primary aim is to enhance military cooperation between India and Thailand, particularly in executing joint counter-insurgency and terrorist operations.
• Participants: The Indian Army contingent comprises personnel from the LADAKH SCOUTS battalion and other arms and services, totaling 76 personnel. 

oThe Royal Thailand Army contingent includes 76 personnel from the 1st Battalion, 14 Infantry Regiment of 4 Division.

• Practices: Creation of Joint Operation Centre, Intelligence & Surveillance setup, Drone operations, Heliborne operations, Cordon and Search, Room Intervention, Demolition drills.
• Benefits

oExercise MAITREE enables both sides to exchange tactics, techniques, and procedures for conducting joint military operations.

oThe exercise fosters inter-operability, camaraderie, and mutual understanding between soldiers of India and Thailand.

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9. UNESCO INTERNATIONAL CONFERENCE (Syllabus: GS Paper 3 – Env and Eco)

Context: The United Nations Educational, Scientific and Cultural Organization (UNESCO) issued a stark warning, stating that a staggering 90% of the planet’s land surface could be degraded by 2050.

UNESCO International Conference

• Organized by: UNESCO and the Kingdom of Morocco’s National Agency for the Development of Oasis and Argan Zones (ANDZOA)
• Participants: 30 Countries
• Objective: The conference’s goal was to have discussions that would lead to an action plan for achieving goals such as improved soil protection and rehabilitation.

Key Highlights of Conference

• Call for Global Priority: UNESCO is calling on the international community to make soil protection a priority.
• Alarming Soil Degradation: According to the World Atlas of Desertification, 75 per cent of soils are already degraded, directly affecting 3.2 billion people. If the current trend continues, this may increase to 90 per cent by 2050.
• Education and Training: The conference also focused on increasing the commitment of young people and communities through education and training programmes.
• World Soil Health Index: UNESCO has pledged to support member states by establishing a ‘world soil health index’ with international partners.

oThe index will help standardise measures for analysing and comparing soil quality across different regions and ecosystems.

• Trend Identification: Bringing soil data together on a common platform will help identify trends in soil degradation or improvement, and highlight the most vulnerable areas.
• Soil Management Evaluation: The practice aims to improve the evaluation of the effectiveness of soil management practices.
• Pilot Programme: UNESCO will launch a pilot programme for long-term soil and landscape management in ten natural sites supported by its Biosphere Reserves Programme.

oThe initiative will help assess the management methods used on these sites and ensure that best practices are developed and implemented globally.

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10. GLOBAL TRADE UPDATE OF UNCTAD (Syllabus: GS Paper 3 – Economy)

Context: Global trade rebounded in the first quarter of 2024 after a contraction in 2023, with the UN Trade and Development (UNCTAD) reporting a sequential increase of about 1% in goods and 1.5% in services.

United Nations Conference on Trade and Development (UNCTAD) 

• About: UNCTAD is a permanent intergovernmental body established by the United Nations General Assembly.
• Objective: Its objective is to assist developing countries, especially the least developed countries, and countries with economies in transition, to integrate beneficially into the global economy.
• Focus: on four main areas: trade and development, investment and enterprise, technology and innovation, and macroeconomics and development policies.
• Founded in: 1964. 
• Headquarter: Located in Geneva, Switzerland. 
  

  Key Highlights of Global Trade Update

  • Positive Trade Surge Expected: The UNCTAD forecasts a substantial increase in global goods and services trade for the first half of 2024, driven by favorable trade dynamics, particularly in large Asian developing economies.
  • Global Economic Outlook: Despite a stable global GDP growth projection of around 3% for 2024, the short-term outlook for international trade remains cautiously optimistic, with potential trade volume nearing $32 trillion.
  • Geopolitical Concerns Impacting Trade: Geopolitical events such as Houthi attacks in the Red Sea, the Russia-Ukraine conflict, US-China trade tensions, and EU regulatory measures have significantly influenced global trade performance in 2024.
  • Sectoral Performance

  oGoods and Services Trade: Services sector resilient with an 8% increase; goods trade saw a 5% decline compared to 2022.

  oSector-Specific Growth: Green energy and AI-related products showed robust growth trends.

  • Export-Import Dynamics: Varied performance among major economies; notable improvements in exports for China, India, and the US; contrasting declines for Japan and South Africa.

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