GK One-Liners

What: Sarla Aviation, a Bengaluru-based startup, unveiled ‘Shunya’—India’s first electric Vertical Take-Off and Landing (eVTOL) air taxi prototype. This zero-emission aircraft represents India’s entry into urban air mobility, a transformative transportation sector projected to revolutionize intracity travel by offering flying taxi services that bypass ground traffic congestion. Shunya is designed for short-distance urban commutes, airport transfers, and emergency medical services.

How: eVTOL aircraft combine helicopter-like vertical takeoff capabilities with airplane-like forward flight efficiency, powered entirely by electric batteries. Shunya features multiple rotors for vertical lift, autonomous flight capabilities, and is designed to carry 2-5 passengers over distances of 50-100 kilometers. The technology aligns with global trends where companies like Joby Aviation, Archer, and Volocopter are developing similar urban air mobility solutions. India’s DGCA (Directorate General of Civil Aviation) is developing regulatory frameworks for eVTOL operations under the Drone Rules 2021 framework.

Why: Emerging transportation technologies and indigenous innovation are important for UPSC Prelims and Mains GS III (Science & Technology and Infrastructure). Questions on electric aviation, urban air mobility, Make in India in advanced sectors, sustainable transportation solutions, and regulatory frameworks for new technologies appear regularly. Understanding eVTOL connects to broader discussions on smart cities, reducing carbon emissions, solving urban congestion, and positioning India in next-generation mobility sectors that could be worth $1 trillion globally by 2040.

What: The Government of India fixed the Minimum Support Price (MSP) for raw jute at ₹5,650 per quintal for the 2025-26 marketing season, representing a significant increase aimed at ensuring remunerative prices for jute farmers. India is the world’s largest producer of jute and allied fibers (accounting for about 60% of global production), with major cultivation in West Bengal, Bihar, Assam, Odisha, and Meghalaya. The crop supports livelihoods of approximately 4 million farm families.

How: MSP is announced by the Cabinet Committee on Economic Affairs (CCEA) based on recommendations from the Commission for Agricultural Costs and Prices (CACP), which considers comprehensive cost calculations (A2+FL method covering paid-out costs plus imputed family labor), demand-supply dynamics, price trends in domestic and international markets, inter-crop price parity, and impact on industrial sectors. For jute, the Jute Corporation of India (JCI) under the Ministry of Textiles conducts procurement operations when market prices fall below MSP, ensuring price support reaches farmers.

Why: MSP mechanism and agricultural pricing policies are crucial for UPSC Prelims and Mains GS III (Agriculture and Economy). Questions on MSP calculation methodology, crops covered under MSP (23 crops including cereals, pulses, oilseeds, commercial crops), debates on MSP legalization, Swaminathan Commission recommendations (C2+50% formula), and challenges in MSP implementation appear frequently. Understanding jute MSP connects to discussions on supporting traditional industries, promoting eco-friendly alternatives to plastic, reviving jute sector competitiveness, and ensuring farmer welfare in commercial crop cultivation.

What: The Indian National Centre for Ocean Information Services (INCOIS), Hyderabad, received the prestigious Subhash Chandra Bose Aapda Prabandhan Puraskar 2025 in the Institutional category for its outstanding contributions to disaster management through marine and ocean early warning systems. INCOIS, an autonomous organization under the Ministry of Earth Sciences (MoES), operates India’s Tsunami Early Warning Centre and provides critical ocean information services for disaster risk reduction along India’s 7,517-kilometer coastline.

How: INCOIS operates sophisticated ocean observation systems including real-time seismic monitoring networks, tsunami buoys in the Indian Ocean, tide gauges, and satellite-based ocean monitoring platforms. The center provides timely warnings for tsunamis (within 10 minutes of detection), storm surges, high waves, and ocean state forecasts to coastal communities, fishing vessels, ports, offshore industries, and disaster management authorities. INCOIS integrates data from the Indian Tsunami Early Warning System (ITEWS) established after the devastating 2004 Indian Ocean tsunami and disseminates alerts through multiple channels ensuring last-mile connectivity.

Why: Disaster management institutions, early warning systems, and awards recognizing excellence in public service are important for UPSC Prelims and Mains GS III (Disaster Management and Science & Technology). Questions on India’s disaster management framework, National Disaster Management Authority (NDMA), Disaster Management Act 2005, role of technology in disaster preparedness, and coastal hazard management appear regularly. Understanding INCOIS helps in discussing India’s capabilities in ocean research, Blue Economy initiatives, protecting coastal populations (40% of India’s population lives within 100 km of coast), and building resilience against climate change-induced extreme weather events.

What: The Reserve Bank of India (RBI) injected ₹76,000 crore into the banking system through Variable Rate Repo (VRR) auctions to address liquidity tightness and ensure smooth functioning of money markets. This liquidity infusion helps banks meet their short-term funding requirements, maintain statutory reserve ratios (Cash Reserve Ratio and Statutory Liquidity Ratio), and ensure adequate credit availability to productive sectors of the economy without disrupting monetary policy transmission.

How: Under VRR auctions, RBI lends funds to commercial banks for tenors ranging from overnight to 28 days, with interest rates determined through a competitive bidding process where banks quote rates at which they are willing to borrow. The cut-off rate is typically close to the policy repo rate (currently 6.50%). RBI uses VRR alongside other liquidity management tools including Standing Deposit Facility (SDF), Marginal Standing Facility (MSF), Open Market Operations (OMO), and Foreign Exchange Swap operations to fine-tune liquidity conditions based on evolving economic and financial market dynamics.

Why: Monetary policy operations, liquidity management tools, and RBI’s role in banking system stability are crucial for UPSC Prelims and Mains GS III (Indian Economy). Questions on repo rate, reverse repo, various liquidity adjustment facilities, transmission of monetary policy, and RBI’s dual mandate of price stability with growth support appear regularly. Understanding VRR helps in discussing banking system liquidity dynamics, interest rate channels, credit availability, and how central bank operations influence inflation, growth, and financial stability—particularly important during episodes of liquidity stress caused by advance tax outflows, government spending patterns, or forex market interventions.

What: Parakram Diwas (Courage Day) is observed annually on January 23 to commemorate the birth anniversary of Netaji Subhas Chandra Bose, one of India’s most iconic freedom fighters. The Government of India officially declared this observance in 2021 to honor Netaji’s indomitable spirit, selfless service to the nation, and his pivotal role in India’s independence struggle through the Indian National Army (INA or Azad Hind Fauj). The day inspires citizens to draw upon Netaji’s courage, patriotism, and unwavering commitment to national service.

How: Parakram Diwas celebrations include official events at national monuments, cultural programs showcasing Netaji’s life and contributions, exhibitions on the INA movement, seminars discussing his political philosophy and leadership, and ceremonial functions attended by the President, Prime Minister, and other dignitaries. The day has gained prominence since the government’s recent efforts to honor neglected freedom fighters, including the installation of a grand statue of Netaji at India Gate in New Delhi, declassification of files related to him, and renaming landmarks after him.

Why: National observances, freedom struggle personalities, and constitutional values are important for UPSC Prelims (Indian National Movement) and Mains GS I (Modern Indian History). Questions on Netaji’s contribution to independence movement, INA trials, differences between Netaji and Mahatma Gandhi’s approaches, Netaji’s relationship with Axis powers, his mysterious disappearance, and his vision for independent India appear frequently. Understanding Parakram Diwas connects to broader discussions on commemorating national heroes, preserving freedom struggle legacy, inspiring youth through historical role models, and how contemporary governments engage with historical narratives to shape national consciousness.

What: Mizoram became the first state in Northeast India to distribute property cards under the SVAMITVA (Survey of Villages and Mapping with Improvised Technology in Village Areas) scheme, marking a significant milestone in bringing digital land record reforms to the region. The scheme’s implementation in Mizoram is particularly noteworthy given the unique land tenure systems in Northeast states, many of which have special provisions under Article 371 of the Constitution and operate under customary land ownership practices distinct from mainland India.

How: SVAMITVA implementation in Mizoram required adapting the national framework to accommodate the state’s unique socio-cultural context where land is often held under community or clan ownership systems rather than individual titles. The scheme used drone surveys to map village inhabited areas, created digital cadastral records, and issued property cards after consultations with traditional village councils and community leaders. This sensitive approach ensured the scheme complemented rather than disrupted existing customary practices while providing formal documentation benefits for financial inclusion, property transactions, and dispute resolution.

Why: Northeast development, tribal land rights, and adaptation of national schemes to regional specificities are crucial for UPSC Mains GS II (Federalism and Regional Development). Questions on challenges in implementing uniform policies across diverse regions, constitutional provisions for special category states (Article 371A-371J), customary law vs. statutory law, and inclusive governance approaches appear regularly. Understanding SVAMITVA in Mizoram helps discuss balancing modernization with cultural sensitivity, extending development benefits to geographically and socially marginalized regions, and crafting policies that respect local autonomy while achieving national objectives—central themes in India’s federal governance model.