Welcome to the Science and Technology Current Affairs page which is designed to provide UPSC Aspirants with comprehensive information regarding Science and Technology in the news which is part of the UPSC Syllabus for civil services examination 2023/24/25. Here you will find a wide range of Science And Technology related topics in news/current affairs that are important for you to prepare for the Science and Technology section of the UPSC exam.

FAQs

Question. What is the importance of science and technology in the UPSC exam?

Question. How does the UPSC exam test candidates on science and technology?

Question. How can candidates stay updated on science and technology for the UPSC exam?

Question. Why is current affairs related to science and technology important for the UPSC exam?

Question. How can candidates effectively prepare for science and technology topics for the UPSC exam?

MCQs

1. Which of the following is the primary objective of ISRO's Chandrayaan-2 mission?

a) To explore Mars

b) To study the Moon's south pole

c) To establish a lunar base

d) To measure atmospheric changes in space

2. What is the purpose of Artificial Intelligence (AI) in modern technological systems?

a) To replace human workers in all sectors

b) To simulate human intelligence and automate tasks

c) To reduce energy consumption

d) To improve weather forecasting only

3. Which of the following is an example of biotechnology in healthcare?

a) Renewable energy generation

b) Genetic modification of crops

c) Development of antibiotics and vaccines

d) Solar power systems

4. What does the Internet of Things (IoT) refer to?

a) The connection of personal computers to the internet

b) The interconnection of everyday objects and devices via the internet

c) The development of artificial intelligence

d) The evolution of cloud computing technology

5. Which of the following is a green technology used to combat climate change?

a) Hydraulic fracturing

b) Solar energy

c) Carbon capture and storage

d) Natural gas drilling

GS Mains Questions and Model Answers

Question 1: Discuss the impact of science and technology on the socio-economic development of India.

Answer: Science and technology have played a transformative role in the socio-economic development of India. From the early days of Independence, India has used scientific innovations to drive economic growth, improve public health, and enhance living standards. Some of the key areas where science and technology have had a significant impact include:

• Agriculture: The Green Revolution, powered by technological advancements in genetic engineering, irrigation, and fertilizers, significantly boosted agricultural productivity, ensuring food security for India’s growing population.
• Health and Medicine: Biotechnology, advancements in pharmaceuticals, and medical technology have improved healthcare accessibility. India is now a global hub for generic drugs and has made significant strides in combating diseases such as polio, tuberculosis, and malaria.
• Information Technology: The IT sector has become one of the most prominent drivers of economic growth, positioning India as a global leader in software development, outsourcing services, and digital innovation.
• Space and Defence: India’s advancements in space technology, such as the successful launch of Mars Orbiter Mission (Mangalyaan) and Chandrayaan, have established India as a major player in global space exploration. The defense sector has also seen significant technological upgrades, strengthening national security.
• Renewable Energy: Scientific advancements in solar, wind, and hydroelectric energy are contributing to India’s transition towards sustainable energy and combating climate change.

While these technological advancements have contributed to economic development, they have also posed challenges such as digital divide, environmental impact, and unequal access to technology. To ensure equitable and sustainable development, it is crucial that India continues to invest in inclusive and environmentally responsible technologies.

Question 2: Evaluate the role of artificial intelligence (AI) and machine learning (ML) in shaping the future of governance in India.

Answer: Artificial Intelligence (AI) and Machine Learning (ML) are increasingly shaping the future of governance in India by revolutionizing public service delivery, improving decision-making, and enhancing administrative efficiency. These technologies have the potential to address some of the most pressing challenges faced by the Indian government. Some key areas of impact include:

• Public Service Delivery: AI and ML can streamline government services by automating routine tasks, improving response times, and reducing corruption. For example, AI-driven systems can automate processes such as issuing licenses, processing tax returns, and addressing grievances, thereby making the delivery of public services more efficient and transparent.
• E-Governance: AI and ML technologies can enhance e-governance by enabling more effective data analysis and improving decision-making in areas like urban planning, healthcare, and education. These technologies can also help monitor public policies, track their effectiveness, and make necessary adjustments in real time.
• Security and Law Enforcement: AI-powered surveillance systems, facial recognition, and predictive policing models are being employed to enhance security and crime prevention, making law enforcement more proactive and effective.
• Agriculture and Rural Development: AI and ML can assist farmers by predicting weather patterns, optimizing crop yields, and detecting plant diseases. These technologies can improve agricultural productivity, particularly in rural areas where resources and infrastructure are limited.
• Disaster Management: AI and ML can play a crucial role in improving disaster response by analyzing data from weather forecasts, satellite imagery, and social media to predict natural disasters and help mobilize resources effectively.

The adoption of AI and ML in governance requires careful consideration of data privacy, ethics, and the digital divide, ensuring that these technologies benefit all citizens, especially the marginalized sections of society.

Question 3: How has space technology contributed to India's development in various sectors?

Answer: Space technology has been a catalyst for India's development across various sectors, contributing to economic growth, scientific advancement, national security, and social welfare. The Indian Space Research Organisation (ISRO) has made significant strides in space technology, and its achievements have had a profound impact on several key sectors:

• Satellite Communication: Space technology has revolutionized telecommunications and broadcasting in India by enabling satellite-based communication. This has improved connectivity in remote and rural areas, bridging the digital divide and enabling access to education, healthcare, and information services.
• Weather Forecasting and Climate Studies: India’s space programs, through weather satellites like INSAT, have provided critical data for weather forecasting, disaster prediction, and climate change monitoring. These technologies play a key role in agriculture, water management, and disaster management.
• Agriculture: Space technology has supported precision agriculture by providing satellite imagery and geospatial data that help farmers monitor soil health, crop conditions, and weather patterns, improving productivity and reducing losses.
• National Security and Defense: Space technology has bolstered India’s national security through satellite-based surveillance, remote sensing, and secure communication systems. India’s defense capabilities have been significantly enhanced by these technologies, particularly in the areas of border monitoring and intelligence gathering.
• Scientific Research: ISRO’s space missions, such as Chandrayaan and Mangalyaan, have positioned India as a leader in global space exploration. These missions have contributed to scientific research in planetary science, space exploration, and technology development.

In conclusion, space technology has not only propelled India's scientific capabilities but has also contributed to economic growth and societal welfare, making it a crucial driver of development across multiple sectors.

Previous Year Questions on Science and Technology

1. UPSC CSE 2020

Question: "Discuss the role of science and technology in achieving sustainable development in India."

Answer: Science and technology play a crucial role in achieving sustainable development in India by providing innovative solutions to environmental, economic, and social challenges. Technologies in renewable energy, water conservation, smart agriculture, and waste management help India transition towards a more sustainable and resource-efficient economy. For instance, advancements in solar energy and wind power contribute to reducing India’s reliance on fossil fuels and mitigating the effects of climate change. Similarly, biotechnology and genetic engineering have improved crop productivity and food security. However, the integration of science and technology must be balanced with environmental considerations, ensuring that inclusive growth is achieved without compromising ecological integrity.

2. UPSC CSE 2019

Question: "Explain the significance of artificial intelligence (AI) and machine learning (ML) in the context of governance and development."

Answer: Artificial Intelligence (AI) and Machine Learning (ML) have revolutionized governance and development by enabling more efficient decision-making, improving public service delivery, and optimizing resource allocation. AI and ML help in analyzing large volumes of data, predicting outcomes, and automating routine tasks, thereby enhancing the efficiency of government operations. In public administration, AI can automate administrative tasks, making governance more responsive and transparent. In healthcare, AI-powered diagnostics can improve disease detection and management. In agriculture, AI and ML can enhance crop monitoring and optimize resource usage. By integrating AI and ML, India can achieve faster decision-making, data-driven governance, and more inclusive development. However, there are challenges related to data privacy, ethics, and digital access, which must be addressed to fully harness their potential.