Relevance: TGPSC Prehistoric Telangana
Prelims
Mrugavani National Park, Banda Juvvi Watch Tower, Chilkur, Rangareddy District, Neolithic Period, Grinding Grooves, Stone Implements, Rock Paintings, Ochre, Rock Bruises
Mains
Scientific Archaeological Survey, Landscape Archaeology, Prehistoric Technology, Rock-art Conservation, Community Participation, Cultural Heritage
Why in News?
- Four deep grooves, possibly connected with prehistoric tool-making activities, have been identified near the Banda Juvvi Watch Tower in Mrugavani National Park.
- Their possible association with the Neolithic period, around the fifth millennium BCE, remains an initial hypothesis requiring scientific verification.
Discovery at a Glance
| Particular | Details |
| Location | Mrugavani National Park, Chilkur, Rangareddy district |
| Exact area | Near Banda Juvvi Watch Tower |
| Number of grooves | Four |
| Approximate length | One foot each |
| Depth | Two to four inches |
| Surface | Plateau-like rock overlooking valleys |
| Possible period | Neolithic period; yet to be scientifically established |
| Possible function | Grinding or sharpening stone implements |
The grooves were examined by history enthusiast Dr Satyanarayana Dyavanpalli, following information provided by Rangareddy district forest official B. Anand Kumar.
Possible Purpose of the Grooves
The length and depth of the markings suggest that the rock surface may have been repeatedly used for:
- grinding stone implements;
- sharpening axes and other tools;
- shaping cutting edges; and
- preparing implements for hunting or domestic activities.
However, the grooves cannot be classified as prehistoric merely on appearance. Their origin, age and function must be established through archaeological investigation.
Why was the Location Suitable for Early Humans?
The surrounding landscape contains:
- elevated rock surfaces;
- valleys;
- nearby water sources;
- rock shelters and boulder formations; and
- possible hunting and gathering areas.
These natural features might have supported early human settlement and subsistence activities.
Nearby Rock-art Site
Another site of archaeological interest is located approximately one kilometre away, near the Forest Trek Park.
Important Features
- Ochre-coloured paintings appear on a rock formation resembling a snake hood.
- The reported motifs include:
- a turtle;
- an animal interpreted as domesticated;
- hunting scenes;
- arrows;
- border-line designs; and
- a possible social-group or phratry symbol.
A phratry is a traditional social division consisting of related clans. However, this interpretation of the motif also requires scientific study.
Conclusion
The grooves and rock paintings could deepen understanding of prehistoric life around Hyderabad. However, their Neolithic association has not yet been established. Scientific investigation, careful documentation and immediate protection are essential to transform the reported discovery into reliable archaeological knowledge.
CARE MCQ
Q. Consider the following statements regarding the possible prehistoric site identified in Rangareddy district:
- The grooves were identified near the Banda Juvvi Watch Tower in Mrugavani National Park.
- Each groove is approximately one foot long and two to four inches deep.
- Their fifth-millennium BCE origin has been scientifically confirmed.
- An ochre-coloured rock-art site is located about one kilometre away.
Which of the statements given above are correct?
(a) 1 and 2 only
(b) 1, 2 and 4 only
(c) 2, 3 and 4 only
(d) 1, 2, 3 and 4
Answer: (b) 1, 2 and 4 only
Explanation
- Statement 1 is correct: The grooves were found near the Banda Juvvi Watch Tower.
- Statement 2 is correct: They are approximately one foot long and two to four inches deep.
- Statement 3 is incorrect: The proposed Neolithic dating remains a hypothesis requiring scientific verification.
- Statement 4 is correct: The rock paintings are located around one kilometre away near the Forest Trek Park.
FAQs
Q. Where were the grooves identified?
Near the Banda Juvvi Watch Tower in Mrugavani National Park.
Q. What was their possible purpose?
They may have been used for grinding or sharpening stone tools.
Q. Have the grooves been scientifically dated?
No. Their proposed Neolithic association remains unverified.
Q. What does the nearby rock art depict?
Hunting scenes, arrows, animals, a turtle and border designs.
Q. Why is an archaeological survey necessary?
It can establish the age, function and cultural context of the findings.
Relevance: UPSC GS Paper II: International Organisations
Prelims
Global Innovation Index, WIPO, Innovation Input Sub-Index, Innovation Output Sub-Index, Innovation Clusters, Venture Capital, Frontier Technologies, UNCTAD, Intangible Assets
Mains
Innovation Ecosystem, Knowledge Economy, Research and Development, University–Industry Linkages, Deep-tech Entrepreneurship, Human Capital, Digital Transformation, Viksit Bharat
Why in News?
- WIPO released the 19th edition of the Global Innovation Index 2026.
- It evaluates 139 economies, maps the world’s top 100 innovation clusters and tracks global innovation trends.
- India secured the 38th position and continued to lead the lower-middle-income group.
What is the Global Innovation Index?
- The GII was first published in 2007.
- It is published annually by the World Intellectual Property Organization, a specialised agency of the United Nations.
- It measures the ability of an economy to create, adopt and produce innovation.
- Governments use it to identify innovation strengths, weaknesses and policy priorities.
- GII 2026 uses 79 indicators covering research, education, infrastructure, skilled employment, markets, intellectual property and technological outputs.
How is the GII Calculated?
The indicators are organised into two equally weighted sub-indices.
| Sub-index | Pillars |
| Innovation Input Sub-Index | Institutions; Human Capital and Research; Infrastructure; Market Sophistication; Business Sophistication |
| Innovation Output Sub-Index | Knowledge and Technology Outputs; Creative Outputs |
Overall GII Score
- The overall score is the simple average of the Input and Output Sub-Indices.
- Although the Output Sub-Index has only two pillars, it carries the same total weight as the five-pillar Input Sub-Index.
Global Innovation Rankings 2026
| Rank | Economy |
| 1 | Switzerland |
| 2 | Sweden |
| 3 | United States |
| 4 | Republic of Korea |
| 5 | Singapore |
| 6 | United Kingdom |
| 7 | Netherlands |
| 8 | Finland |
| 9 | Denmark |
| 10 | China |
- Switzerland remained the world’s most innovative economy for the 16th consecutive year.
- Europe accounted for 14 of the top 25 innovation economies.
- Asia had five economies in the top 25—Republic of Korea, Singapore, China, Japan and Hong Kong, China.
- No new economy entered the top 15, indicating continuity among global innovation leaders.
Income-group Leaders
- High income: Switzerland
- Upper-middle income: China
- Lower-middle income: India
- Low income: Rwanda
India’s Performance
| Indicator | India’s position |
| Overall GII rank | 38th |
| Lower-middle-income group | 1st among 36 economies |
| Central and Southern Asia | 1st among 11 economies |
| Innovation Inputs | 49th |
| Innovation Outputs | 25th |
| Knowledge and Technology Outputs | 15th |
India produces comparatively stronger innovation results despite its lower input ranking. It has also remained an innovation overperformer for 16 consecutive years, along with Viet Nam.
India’s Major Innovation Strengths
- ICT services exports: 1st globally
- Domestic market scale: 3rd
- Late-stage venture-capital deals: 4th
- Finance for startups and scale-ups: 8th
- Unicorn valuation as a share of GDP: 10th
- Intangible-asset intensity: 13th
India’s rise is mainly supported by digital services, venture capital, startups and entrepreneurship. These strengths helped India reach 15th position in knowledge and technology outputs.
Areas Requiring Improvement
India continues to face weaknesses in:
- availability of researchers;
- scientific and technical publications;
- electricity infrastructure;
- knowledge-intensive employment;
- employment of women with advanced degrees;
- international student mobility; and
- wider adoption of innovation beyond leading digital and startup sectors.
What are Innovation Clusters?
Innovation clusters are geographical areas with a high concentration of:
- inventors named in published patent applications;
- authors of scientific publications; and
- firms receiving venture-capital investment.
The methodology follows a bottom-up approach and does not depend entirely on administrative or political boundaries.
Top Five Innovation Clusters
| Rank | Innovation cluster |
| 1 | Shenzhen–Hong Kong–Guangzhou |
| 2 | Tokyo–Yokohama |
| 3 | San Jose–San Francisco |
| 4 | Beijing |
| 5 | Seoul |
- San Jose–San Francisco led in innovation intensity.
- China hosted 25 of the top 100 clusters, followed by the United States with 20.
- India hosted four clusters, with Bengaluru ranked 25th and Delhi ranked 27th.
Special Theme of GII 2026
The theme was “Powering Entrepreneurs at the Frontier of Science.”
It examined how scientific research is converted into commercial enterprises in fields such as:
- artificial intelligence;
- semiconductors;
- biotechnology;
- robotics;
- quantum computing;
- space technology;
- clean energy; and
- advanced materials.
More than 30,000 deep-science startups have been established since 2000, with a combined valuation of approximately USD 7.6 trillion.
Significance for India
- Economic competitiveness: Innovation increases productivity and value addition.
- Startup development: Venture capital and digital services support new enterprises.
- Employment generation: Deep-tech industries create skilled employment.
- Technological self-reliance: Domestic research reduces dependence on imported technologies.
- Export diversification: Innovation can expand high-technology and knowledge-based exports.
- Public-service improvement: Technology can strengthen healthcare, agriculture, education and governance.
- Viksit Bharat: Innovation is essential for achieving developed-economy status by 2047.
Key Challenges
- Low research expenditure compared with leading economies.
- Shortage of researchers and advanced technical skills.
- Weak links between universities, laboratories and industry.
- Unequal access to digital and research infrastructure.
- Limited commercialisation of academic research.
- Concentration of innovation in a few cities and sectors.
- Gender gap in scientific and knowledge-based employment.
- Inadequate long-term finance for deep-tech enterprises.
- Limited awareness and utilisation of intellectual property rights.
Way Forward
- Increase public and private expenditure on research and development.
- Strengthen university–industry research partnerships.
- Create more research fellowships and improve scientific careers.
- Expand innovation clusters beyond major metropolitan cities.
- Provide long-term capital for deep-tech startups.
- Improve intellectual-property awareness and technology transfer.
- Promote women’s participation in science and technology.
- Strengthen digital connectivity, laboratories and computing facilities.
- Align innovation policy with national priorities such as health, agriculture, climate resilience and manufacturing.
Conclusion
India’s 38th position reflects the growing strength of its digital economy, startups and venture-capital ecosystem. However, the gap between its input and output rankings shows the need for stronger research foundations, skilled human resources and innovation infrastructure. Broadening innovation beyond major cities and digital services will be essential for promoting inclusive growth and achieving Viksit Bharat 2047.
CARE MCQ
Q. Consider the following statements regarding the Global Innovation Index 2026:
- It is published by the World Intellectual Property Organization.
- It ranks 139 economies using 79 indicators.
- The Innovation Input and Output Sub-Indices carry equal weight.
- India ranked 25th in innovation inputs and 49th in innovation outputs.
Which of the statements given above are correct?
(a) 1 and 2 only
(b) 1, 2 and 3 only
(c) 2, 3 and 4 only
(d) 1, 2, 3 and 4
Answer: (b) 1, 2 and 3 only
Explanation
- Statement 1 is correct: The GII is published annually by WIPO.
- Statement 2 is correct: GII 2026 evaluates 139 economies through 79 indicators.
- Statement 3 is correct: The Input and Output Sub-Indices have equal weight in the overall score.
- Statement 4 is incorrect: India ranked 49th in innovation inputs and 25th in innovation outputs, not the reverse.
FAQs
Q. Who publishes the Global Innovation Index?
The World Intellectual Property Organization.
Q. What was India’s GII 2026 rank?
India ranked 38th among 139 economies.
Q. Which country topped GII 2026?
Switzerland topped the index for the 16th consecutive year.
Q. Which was the world’s leading innovation cluster?
Shenzhen–Hong Kong–Guangzhou.
Q. What were India’s leading innovation clusters?
Bengaluru and Delhi, ranked 25th and 27th respectively.
Relevance: UPSC GS Paper II: India–China relations; GS Paper III: Infrastructure, science and technology, economic security and indigenisation
Prelims
Tunnel-Boring Machine | Export Controls | Dual-use Items | Dredgers | Unmanned Aerial Vehicles | Non-proliferation | Solar Manufacturing | Artificial Intelligence | Biotechnology
Mains
Critical Infrastructure | Technological Dependence | Supply-chain Resilience | Strategic Autonomy | Geo-economics | Economic Security | Technology Restrictions | Domestic Manufacturing
Why in News?
China has announced export controls on Tunnel-Boring Machines (TBMs) and related items, effective from 18 November 2026.It will also optimise and adjust export-control measures for certain dredgers and related items.The decision is important for India because it depends on imported TBMs for critical infrastructure projects such as metro rail networks, railway corridors and tunnels in border areas. India has already been facing customs-clearance difficulties and delays in importing these machines from China.
What has China Announced?
- Tunnel-Boring Machines: China will introduce export controls on TBMs and related items from 18 November 2026.
- Dredgers: It will optimise and adjust export-control measures for certain dredgers and related items.
- Prior Notification: China informed countries and regions with which it has established export-control dialogue mechanisms.
- Dual-use Nature: The controlled items have both civilian and military applications.
- National-security Objective: The measures are intended to protect China’s national security and interests.
- International Obligations: China has also connected the measures with its international obligations, including non-proliferation.
What are Tunnel-Boring Machines?
- A Tunnel-Boring Machine is a large specialised machine used to excavate underground tunnels.
- TBMs help construct tunnels required for transport and other major infrastructure projects.
- In India, these machines are used in:
- Metro rail networks;
- Railway corridors;
- Major tunnelling projects; and
- Tunnelling projects in border areas.
- Their use in civilian and strategically important projects gives them dual-use significance.
Why are TBMs Important for India?
- Metro Rail Development: Indian cities use TBMs for constructing underground metro rail sections.
- Railway Connectivity: The machines are required for railway corridors involving tunnel construction.
- Critical Tunnelling Projects: TBMs support the construction of major underground infrastructure.
- Border Infrastructure: Some machines are required for tunnelling projects in border areas, giving them strategic importance.
- Dependence on Imports: India depends on imported TBMs. Restrictions or customs-clearance delays can affect project implementation.
Why has China Introduced the Controls?
China has given three major reasons for imposing the controls.
- National Security: The restrictions are intended to protect China’s national security and interests.
- Dual-use Characteristics: The controlled machinery can have both civilian and military applications.
- Non-proliferation Obligations: The measures are also intended to support China’s international obligations relating to non-proliferation.
Thus, China has presented the restrictions as national-security measures linked with the strategic uses of the controlled equipment.
How has India Already Been Affected?
- Customs-clearance Delays: India has faced difficulties in obtaining customs clearance for TBMs imported from China.
- Beginning of Difficulties: These import-related problems began in 2024.
- Impact on Critical Projects: The delayed machines were required for metro rail, railway and important tunnelling projects.
- Issue Raised by India: In October 2024, Commerce Minister Piyush Goyal publicly raised the matter with visiting German Vice Chancellor Robert Habeck.
- German Company Involved: China was blocking the export of TBMs made by a German company in China.
This incident shows that India may be affected even when the supplying company belongs to another country but manufactures its machines in China.
What Drone-related Items have been Brought under Export Controls?
China has also announced export controls on certain drones and related equipment.
The controlled items include:
- Autopilots specially designed for Unmanned Aerial Vehicles;
- UAVs or unmanned airships with a maximum endurance of three hours or more;
- Certain engines specially designed for UAVs or unmanned airships; and
- UAVs possessing a range of 300 kilometres or more.
The restrictions cover technologies and equipment possessing possible strategic applications.
What is China’s Wider Technology-Control Plan?
On 16 October 2026, China unveiled a draft plan to restrict exports of more than 40 cutting-edge technologies.
These include:
- Advanced solar-manufacturing technologies;
- Certain Artificial Intelligence models and platforms; and
- Certain biotechnology platforms.
Some technologies connected with solar-cell manufacturing have been proposed either for a complete export ban or for restricted exports.
However, the draft plan does not restrict most solar exports. It mainly focuses on selected advanced technologies used in solar manufacturing.
How could Solar-technology Controls Affect India?
- Technology Dependence: India is attempting to reduce its dependence on China in the solar sector.
- Manufacturing Capability: Access to next-generation technologies is important for expanding advanced domestic solar manufacturing.
- Movement up the Value Chain: Restrictions could affect India’s efforts to move beyond importing finished products and develop higher-level manufacturing capabilities.
- Continued External Dependence: Limited access to advanced manufacturing technologies could prolong technological dependence.
Thus, even if most finished solar products remain outside the proposed restrictions, controls on manufacturing technologies could affect India’s industrial development.
What is the Significance of China’s Decision?
- Technology as Strategic Power: Countries can use control over machinery and advanced technology to protect or advance strategic interests.
- Infrastructure Vulnerability: Dependence on imported machines can expose infrastructure projects to customs delays and export restrictions.
- Civilian–Military Link: Equipment primarily used for development projects may acquire strategic importance because of possible military applications.
- Global Manufacturing Risk: A company may belong to one country but manufacture its products in another. Export restrictions imposed by the manufacturing country can affect international buyers.
- Economic Security: Reliable access to essential machinery and technology has become an important part of national security.
- Wider Technology Competition: Controls covering TBMs, drones, solar manufacturing, AI and biotechnology reflect increasing strategic competition over advanced technologies.
What are the Challenges for India?
- Import Dependence: India depends on imported TBMs for several critical projects.
- Customs-clearance Problems: Delays in clearance may slow the delivery of essential machinery.
- Infrastructure Delays: Metro, railway and tunnelling projects may face implementation difficulties.
- Strategic Concerns: Delays involving border-area tunnels may have wider security implications.
- Manufacturing-location Risk: Machinery supplied by a non-Chinese company may still be affected if it is manufactured in China.
- Multiple Technology Dependencies: India’s exposure extends beyond heavy machinery to drones, solar manufacturing, AI and biotechnology.
- Uncertainty in Project Planning: Future export restrictions may create uncertainty regarding the availability of important machinery and technology.
Way Forward
- Diversify Supply Sources: India should avoid excessive dependence on machinery manufactured in a single country.
- Multiple sources can reduce the impact of customs delays and export restrictions.
- Strengthen Domestic Manufacturing: India should gradually develop domestic capacity in critical machinery and advanced technologies.
- This can reduce long-term import dependence.
- Map Critical Dependencies: Infrastructure authorities should identify projects that depend heavily on imported machinery.
- Early identification can help prepare alternative procurement arrangements.
- Continue Diplomatic Engagement: India should raise customs-clearance and export-related concerns through established dialogue mechanisms.
- Regular communication can improve predictability in equipment supplies.
- Engage Foreign Suppliers: India should coordinate with international companies whose manufacturing facilities are located in China.
- These companies may also need to address restrictions affecting their exports.
- Prepare Supply-chain Contingencies: Infrastructure projects should include alternative procurement plans.
- This can reduce disruption when export controls are introduced.
- Develop Technology Partnerships: India should cooperate with different countries and companies to access advanced machinery and manufacturing technologies.
- Prioritise Strategic Projects: Procurement planning should give special attention to equipment required for border-area and other critical projects.
Conclusion
China’s export controls on tunnel-boring machines highlight the growing connection between technology, trade and national security. The restrictions are significant for India because it depends on imported TBMs for metro rail, railway and strategically important tunnelling projects.
China’s controls on drones and proposed restrictions on solar-manufacturing, Artificial Intelligence and biotechnology technologies also demonstrate the strategic importance of advanced technology. India must diversify its supply sources, strengthen domestic capabilities and improve contingency planning for critical infrastructure projects.
CARE MCQ
Q. Consider the following statements regarding China’s export-control measures announced in October 2026:
- Export controls on tunnel-boring machines will take effect on 18 November 2026.
- China has described the controlled TBM-related items as having both civilian and military applications.
- Drone-related controls include UAVs possessing a range of 300 kilometres or more.
- China’s wider draft plan includes certain solar-manufacturing, Artificial Intelligence and biotechnology technologies.
Which of the statements given above are correct?
(a) 1, 2 and 3 only
(b) 1 and 4 only
(c) 2, 3 and 4 only
(d) 1, 2, 3 and 4
Answer: (d) 1, 2, 3 and 4
Explanation
- Statement 1 is correct: China’s export controls on tunnel-boring machines will take effect on 18 November 2026.
- Statement 2 is correct: The controlled items possess clear dual-use characteristics involving civilian and military applications.
- Statement 3 is correct: UAVs with a range of 300 kilometres or more are included among the controlled drone-related items.
- Statement 4 is correct: China’s wider draft plan includes selected technologies related to solar manufacturing, AI and biotechnology.
FAQs
1. What has China announced regarding tunnel-boring machines?
China has announced export controls on tunnel-boring machines and related items from 18 November 2026.
2. Why has China introduced these controls?
China has cited national security, national interests, dual-use characteristics and international non-proliferation obligations.
3. Why are TBMs important for India?
India uses TBMs in metro rail networks, railway corridors and major tunnelling projects, including projects in border areas.
4. When did India begin facing difficulties in importing TBMs from China?
India began facing difficulties in importing these machines in 2024.
5. Which drone-related items are covered by China’s controls?
They include specialised UAV autopilots, certain UAV engines, UAVs or unmanned airships with an endurance of three hours or more, and UAVs with a range of at least 300 kilometres.
6. How could China’s solar-technology controls affect India?
They could affect India’s efforts to reduce dependence on China and develop advanced domestic solar-manufacturing capabilities.
