
UPSC
SAHAS IAS ACADEMY
THE HINDU — UPSC CURRENT AFFAIRS
This edition examines important national and international developments through the lens of the UPSC Civil Services Examination. Each topic connects a current development with its constitutional, economic, environmental, scientific or governance-related significance.
Coverage: GS Paper I, GS Paper II, GS Paper III, Prelims facts and Mains answer writing.
GS PAPER II — POLITY AND GOVERNANCE
1. Youth Detained as Protests over Special Intensive Revision Continue in New Delhi
Key Highlights
- Special Intensive Revision (SIR): An exercise undertaken by the Election Commission of India (ECI) to verify and update electoral rolls.
- Article 324: Vests the ECI with the superintendence, direction and control of elections.
- Article 326: Provides for elections to the Lok Sabha and State Legislative Assemblies on the basis of adult suffrage, subject to constitutional and statutory qualifications.
- Article 19(1)(a): Protects freedom of speech and expression.
- Article 19(1)(b): Protects the right to assemble peacefully and without arms, subject to reasonable restrictions.
- Article 21: Protects life and personal liberty.
Key Issues
- Electoral integrity: Accurate electoral rolls are essential for free and fair elections.
- Voter exclusion: Inadequate verification and documentation procedures may result in eligible voters being wrongly excluded.
- Transparency: Clear procedures and accessible grievance-redressal mechanisms are necessary to maintain public confidence.
- Freedom of assembly: Restrictions on peaceful protests must comply with constitutional safeguards and applicable law.
- Institutional trust: Public confidence in the impartiality of election authorities is important for democratic legitimacy.
Way Forward
- Ensure transparent and accessible electoral-roll revision procedures.
- Provide adequate opportunities to submit documents and challenge incorrect entries.
- Establish effective mechanisms for correcting errors and appealing exclusions.
- Ensure that restrictions on peaceful assembly are lawful, necessary and proportionate.
- Improve public communication about revision procedures, eligibility and appeal mechanisms.
2. Supreme Court Strengthens Safeguards Against Arbitrary Arrest
Constitutional Provisions
- Article 21: Protection of life and personal liberty. No person may be deprived of life or personal liberty except according to procedure established by law.
Article 22 — Protection against arrest and detention. Key safeguards include:
- Informing an arrested person of the grounds of arrest.
- The right to consult and be defended by a legal practitioner, subject to applicable exceptions.
- Production of an arrested person before a magistrate within 24 hours, excluding necessary journey time, subject to constitutional exceptions.
- No detention beyond the prescribed period without the authority of a magistrate, subject to applicable exceptions.
Why Must Grounds of Arrest Be Communicated in Writing?
- Protection against arbitrary arrest: Written grounds create a record of the reasons for the arrest.
- Access to legal remedies: The accused and legal counsel can better challenge the legality of the arrest.
- Effective judicial scrutiny: Magistrates can examine compliance with procedural requirements.
- Transparency and accountability: Proper documentation improves oversight of investigative agencies.
Legal Significance of the Reported Ruling
- Written grounds must be supplied within the prescribed period, including at least two hours before production for remand in the circumstances covered by the ruling.
- Non-compliance may render an arrest illegal and entitle the person to release, depending on the applicable legal framework and circumstances.
- Any subsequent request for custody must follow the procedure directed by the court and the governing law.
- Specific directions on re-arrest, magistrate permission, changes to investigating officers or departmental inquiries must be attributed to the correct judgment rather than treated as universal rules.
Significance
- Strengthens procedural fairness.
- Protects personal liberty.
- Reinforces constitutional limits on investigative powers.
- Promotes accountability within police and investigative agencies.
- Upholds the rule of law.
Way Forward
- Communicate grounds of arrest in writing within the legally prescribed timeframe.
- Maintain accurate arrest and remand records.
- Ensure access to legal assistance.
- Train investigating officers in constitutional and statutory safeguards.
- Strengthen judicial scrutiny of detention and compliance with arrest procedures.
GS PAPER II & III — GOVERNANCE, SOCIAL JUSTICE AND ECONOMY
3. Spain's Housing Crisis: Causes, Consequences and Policy Responses
Major Causes
- Insufficient housing supply: Construction has not kept pace with demand in several high-pressure urban areas.
- Tourism and short-term rentals: Tourist accommodation can reduce the supply of long-term housing in some destinations.
- Investment demand: Property investment may contribute to rising prices in markets where supply is constrained.
- Limited social housing: A relatively small stock of affordable public and social housing limits options for vulnerable households.
- Urbanisation: Concentrated employment, educational and tourism opportunities increase housing demand in major cities.
Consequences
- Higher living costs for households.
- Greater financial pressure on young people and low-income families.
- Delayed independent living and household formation.
- Residential displacement and longer commutes.
- Increased inequality and political dissatisfaction.
Policy Responses
- Expand affordable and social housing.
- Encourage housing construction where infrastructure and environmental conditions permit.
- Regulate short-term rentals in areas experiencing severe housing pressure.
- Provide targeted support to vulnerable tenants.
- Improve the use of vacant properties where legally and practically feasible.
- Strengthen coordination between national, regional and local governments.
Indian Context
India faces related challenges in major urban centres, including affordability pressures, informal housing and inadequate rental options. Relevant initiatives include:
- Pradhan Mantri Awas Yojana–Urban (PMAY-U).
- Affordable Rental Housing Complexes (ARHCs).
- PMAY-U 2.0.
- Urban planning, rental-housing reforms and improvements in municipal infrastructure.
Way Forward
Housing policy must combine adequate supply, targeted social protection, effective urban planning and transparent land-use regulation. Affordable housing is essential not only for social welfare but also for labour mobility and inclusive economic growth.
GS PAPER III — ECONOMY
4. India's Exports to China Rise 40.7%, While Trade Deficit Exceeds $100 Billion
Key Concepts
- Bilateral trade: Exchange of goods and services between two countries.
- Trade deficit: A situation in which the value of imports exceeds the value of exports over a specified period. Here, the figures refer to merchandise trade.
- India–China trade relations: China is an important source of Indian imports, including electronics, machinery, industrial components, chemicals and solar-energy equipment. India exports minerals, chemicals, agricultural products and selected manufactured goods to China.
Why Is the Trade Deficit a Concern?
- Import dependence: Reliance on imported intermediate goods can expose Indian industries to supply-chain disruptions.
- Pressure on domestic manufacturing: Import competition can challenge domestic producers in certain sectors.
- Strategic vulnerability: Concentration of critical supply chains in one country can create economic and national-security risks.
- Foreign-exchange outflow: A merchandise trade deficit affects the trade balance, although its broader macroeconomic implications also depend on services trade, income flows and capital movements.
- Limited export diversification: A narrow export basket can constrain India's ability to benefit from expanding international demand.
Opportunities for India
- Expand exports of pharmaceuticals, engineering goods and processed agricultural products.
- Improve domestic manufacturing capabilities under initiatives such as Make in India.
- Diversify import sources for strategically important components.
- Increase investment in research, development and innovation.
- Address non-tariff barriers and improve access to foreign markets.
Way Forward
India should pursue a balanced strategy combining export promotion, competitive domestic manufacturing, supply-chain diversification and constructive trade engagement with China. The objective should not simply be to eliminate imports, but to reduce excessive strategic dependence while strengthening India's global competitiveness.
5. Keynesian vs Orthodox Economics: Why Does the Debate Matter?
Understanding Keynesian Economics
Associated with John Maynard Keynes, Keynesian economics argues that insufficient aggregate demand can result in prolonged unemployment and weak economic activity.
- Aggregate demand influences output and employment in the short run.
- Public expenditure can support demand during economic downturns.
- Private investment responds to expectations, profitability and economic conditions.
- Fiscal and monetary policies can help stabilise economic fluctuations.
Understanding the Kalecki Approach
Polish economist Michał Kalecki developed an approach highlighting investment, profits, income distribution and effective demand. A central insight is that investment decisions affect both current economic activity and the future productive capacity of the economy.
Orthodox Economic Approaches
These approaches are diverse but often emphasise:
- Price stability.
- Productivity and productive capacity.
- Competition and efficient resource allocation.
- Incentives for saving, investment and innovation.
- Monetary policy and the management of inflation.
It is important not to treat all orthodox economists as sharing an identical view of government intervention or fiscal policy.
Why Does the Debate Matter?
- Economic growth: Growth depends on productive capacity as well as sufficient demand to utilise it.
- Employment generation: Weak demand can discourage businesses from expanding production and hiring workers.
- Inflation management: Demand pressures can contribute to inflation, but supply shocks, commodity prices and structural constraints also matter.
- Income inequality: Income distribution influences consumption. If lower-income households have a higher propensity to consume, a declining wage share may weaken aggregate demand.
- Monetary and fiscal policy: These debates shape decisions about interest rates, government expenditure, public investment and inflation management.
Relevance to India
India needs to balance price stability with employment generation, investment and inclusive growth. Policy priorities include:
- Strengthening productive public investment.
- Encouraging private investment.
- Improving labour productivity and employment opportunities.
- Supporting household purchasing power.
- Addressing supply-side constraints.
- Maintaining macroeconomic stability.
Way Forward
A balanced economic strategy should strengthen productive capacity while supporting employment, adequate demand and price stability. Policy choices should be guided by the nature of the economic slowdown, inflationary pressures and the condition of public finances.
GS PAPER III — ENVIRONMENT AND ECOLOGY
6. Bauxite Mining in Odisha's Balda Hills Raises Concerns for the Jeypore Ground Gecko
About the Jeypore Ground Gecko
- It is a rare reptile associated with parts of Odisha's Eastern Ghats.
- Its rediscovery in 2010 attracted scientific attention.
- Species with restricted distributions may be particularly vulnerable to habitat loss.
- Effective conservation requires reliable information about its population, distribution and ecological requirements.
Why Is Bauxite Mining a Concern?
Bauxite is the principal ore used in aluminium production.
- Habitat destruction: Clearing vegetation and excavating land can directly damage wildlife habitats.
- Habitat fragmentation: Roads and mining infrastructure may divide habitats into smaller, isolated patches.
- Soil erosion: Mining can increase erosion and sedimentation in surrounding water bodies.
- Pollution: Dust, waste and contaminated runoff can affect nearby ecosystems if inadequately controlled.
- Human disturbance: Noise, transport and increased human activity can disturb sensitive habitats.
Balancing Mining and Conservation
- Conduct comprehensive environmental impact assessments.
- Undertake independent biodiversity surveys before granting relevant clearances.
- Identify critical habitats and avoid irreversible damage to ecologically sensitive areas.
- Establish effective monitoring and mitigation mechanisms.
- Ensure compliance with environmental and forest laws.
- Promote restoration of mined land wherever feasible.
Relevant Indian Laws
- Environment (Protection) Act, 1986: Provides a framework for environmental protection.
- Wild Life (Protection) Act, 1972: Provides legal protection for wild animals and plants covered by its schedules.
- Van (Sanrakshan Evam Samvardhan) Adhiniyam, 1980: Governs specified diversion of forest land for non-forest purposes, subject to the applicable legal framework.
- Biological Diversity Act, 2002: Provides a framework for biodiversity conservation and sustainable use.
Way Forward
Development decisions should be based on credible ecological assessments, transparent environmental clearances and long-term monitoring. Where mining threatens an irreplaceable habitat or a highly restricted species, avoidance may be more effective than attempting restoration after damage has occurred.
GS PAPER III — SCIENCE AND TECHNOLOGY
7. Microsoft's Quantum Computing Advances Renew Debate over Practical Quantum Computers
What Is Quantum Computing?
Quantum computing uses principles of quantum mechanics to process information. Classical computers use bits represented as 0 or 1. Quantum computers use quantum bits, or qubits, whose states can exhibit properties that have no direct classical equivalent.
Key Concepts
- Qubits: The basic units of quantum information. They can occupy quantum states that are not adequately described as simply 0 or 1.
- Superposition: A quantum system can exist in a combination of possible states before measurement.
- Entanglement: A quantum phenomenon in which the states of multiple systems are correlated in ways that cannot be fully explained by classical physics.
- Quantum interference: Probability amplitudes can reinforce or cancel one another, helping quantum algorithms produce useful computational outcomes.
What Are Majorana Fermions?
Majorana fermions are particles that are their own antiparticles. In condensed-matter systems, researchers investigate quasiparticle excitations known as Majorana zero modes. Such modes may offer a route towards topological qubits that are more resistant to certain local disturbances. However, demonstrating the necessary properties experimentally and building a reliable, scalable quantum computer remain substantial challenges.
Potential Applications
- Molecular simulation and drug discovery.
- Materials science.
- Selected optimisation problems.
- Fundamental scientific research.
- Cryptography-related applications and the assessment of future cybersecurity risks.
Quantum computers are not expected to outperform classical computers on every task. Their advantages depend on the problem and the maturity of the technology.
Major Challenges
- Quantum states are sensitive to environmental disturbances.
- Qubits are difficult to control and measure reliably.
- Error correction requires substantial resources.
- Scaling experimental systems into dependable computers remains difficult.
- Major scientific claims require reproducible evidence and independent scrutiny.
Significance for India
India's National Quantum Mission aims to develop capabilities in quantum computing, quantum communication, quantum sensing and related technologies. India's priorities should include:
- Increasing investment in quantum research.
- Developing specialised skills and scientific infrastructure.
- Supporting collaboration among universities, research institutions and industry.
- Encouraging indigenous technologies and component development.
- Preparing for the cybersecurity implications of future quantum advances, including post-quantum cryptography.
Way Forward
India should pursue sustained research funding, specialised training, international collaboration and responsible innovation. Progress should be assessed through independently validated scientific results, reliable hardware and practical applications rather than announcements alone.
PRELIMS QUICK REVISION
- SIR: Special Intensive Revision — ECI exercise to verify and update electoral rolls.
- Article 324 and 326: ECI superintendence of elections; adult suffrage for Lok Sabha and State Assembly elections.
- Article 19(1)(b): Right to assemble peaceably and without arms, subject to reasonable restrictions.
- Article 22: Protection against arrest and detention; production before a magistrate within 24 hours.
- PMAY-U and ARHCs: Urban housing initiatives; PMAY-U 2.0 is the latest phase.
- Trade deficit: Imports exceed exports; India–China figures refer to merchandise trade.
- Keynes and Kalecki: Both emphasise aggregate demand; Kalecki also stresses investment, profits and income distribution.
- Jeypore ground gecko: Rare reptile of Odisha’s Eastern Ghats; rediscovered in 2010.
- Bauxite: Principal ore of aluminium.
- Qubit: Basic unit of quantum information; uses superposition and entanglement.
- Majorana fermion: Particle that is its own antiparticle.
- National Quantum Mission: India’s mission covering quantum computing, communication and sensing.
UPSC MAINS ANSWER WRITING PRACTICE
“Quantum computing has the potential to transform scientific research, industry and cybersecurity, but significant technological challenges remain.” Discuss the opportunities and challenges of quantum computing, and examine the steps India should take to build a robust quantum ecosystem. (250 words | 15 marks)
Answer-Writing Framework
- Introduction: Define quantum computing and distinguish qubits from classical bits.
- Opportunities: Explain its potential in molecular simulation, materials science, selected optimisation problems and cybersecurity.
- Challenges: Discuss decoherence, error correction, scalability, costs, skill shortages and the need for independent verification.
- India's Initiatives: Discuss the National Quantum Mission, research infrastructure, academic–industry collaboration and indigenous technology development.
- Way Forward: Recommend sustained R&D funding, specialised training, international collaboration, responsible innovation and post-quantum cybersecurity preparedness.
- Conclusion: Emphasise the need to translate scientific advances into reliable, secure and socially beneficial technologies.
Student's Answer:
Sources for Verification
- Election Commission of India — SIR and electoral-roll notifications.
- Supreme Court of India — judgments on arrest procedure.
- Ministry of Commerce and Industry — India–China trade data.
- Ministry of Housing and Urban Affairs — PMAY-U and ARHCs.
- IUCN Red List — current species assessments.
- Department of Science and Technology — National Quantum Mission.
This digest is an educational compilation. Verify reported developments, statistics, judicial directions and species assessments against original news reports, official notifications, court judgments and authoritative scientific sources before using them as definitive facts in examination answers.