PrepLiberty.
Updated · Today
Home Topics Science & Technology
GS 3 · Paper Syllabus section · 1391 articles · Updated today

Science & Technology

Space, defence tech, biotechnology and digital infrastructure

April 2026 20 articles
17 17

U.S. cloud dominance a risk to European security: Report

A report published by the Brussels-based Future of Technology Institute (FOTI) on April 17, 2026 found that national security systems in 23 of 28 European co...

GS Paper 2 (International Relations) GS Paper 3 (Science & Technology Security) International Relations Science & Technology 4m
17 17

House extends surveillance powers until April 30 after late-night revolt sinks GOP plan

The US House of Representatives, in a late-night vote, passed a short-term extension of Section 702 of the Foreign Intelligence Surveillance Act (FISA), exte...

GS Paper 2 (International Relations Governance) International Relations Science & Technology 4m
17 17

Govt forms high-level inter-ministerial body to steer AI governance strategy

The Ministry of Electronics and Information Technology (MeitY) has constituted the AI Governance and Economic Group (AIGEG), a high-level inter-ministerial b...

GS Paper 2 (Governance) GS Paper 3 (Science & Technology) Science & Technology Polity & Governance 3m
17 17

EU spells out how Google must share data with rivals

The European Commission issued preliminary findings on April 16, 2026, specifying the precise data-sharing obligations Google must fulfil under the EU's Digi...

GS Paper 2 (International Relations Governance) GS Paper 3 (Science & Technology) International Relations Science & Technology 4m
17 17

Starlink outage hit drone tests, exposing Pentagon’s growing reliance on SpaceX

During a global Starlink outage in 2025, more than two dozen US Navy unmanned surface vessels (USVs) lost contact and drifted for nearly an hour, with operat...

GS Paper 3 (Science & Technology Security) Science & Technology International Relations 4m
17 17

Banking FDI for nuclear power projects in the pipeline, says official

Seema Jain, Member (Finance) at the Department of Atomic Energy (DAE), stated that banking finance and FDI for nuclear power projects are in active planning,...

GS Paper 3 (Science & Technology — Energy; Indian Economy — Infrastructure) Economics Science & Technology 5m
17 17

EU in talks with Anthropic over risks of AI model Mythos

The European Union entered into talks with Anthropic over the risks posed by its Mythos AI model — an advanced AI system capable of identifying and exploitin...

GS Paper 3 (Science and Technology) Science & Technology International Relations 4m
17 17

Improving cleft care in the age of AI

An estimated 30,000 children are born annually in India with cleft lip and/or cleft palate — one of the most common congenital craniofacial conditions worldw...

GS Paper 2 (Health Social Issues) GS Paper 3 (Science & Technology) Science & Technology Social Issues 4m
17 17

India turns the tables on China: The great supply chain flip begins

India has recorded USD 2.5 billion in electronics component exports to China in FY26, marking a historic reversal — for decades India was purely an importer ...

GS Paper 3 (Indian Economy — Industry and Infrastructure Science & Technology) Economics Science & Technology 4m
17 17

1.5 lakh collision alerts for Indian satellites in 2025

India's Indian Space Situational Awareness Report (ISSAR) 2025 revealed that ISRO's Earth-orbiting satellites received over 1.5 lakh (150,000) close-approach...

GS3 (Science & Technology Space) Science & Technology 4m
16 16

Establishing a vaccine injury compensation mechanism for India

A recent opinion piece argues that when the State strongly promotes mass vaccination as a civic duty — as it did during the COVID-19 immunisation drive — it ...

GS2 (Governance Health Policy Fundamental Rights) Science & Technology Social Issues Polity & Governance 4m
16 16

Isro, ATREE partner to map grasslands, improve land use planning

The Space Applications Centre (SAC) of ISRO and the Ashoka Trust for Research in Ecology and the Environment (ATREE) signed a Memorandum of Understanding (Mo...

GS Paper 3 (Science & Technology Environment) Science & Technology Environment & Ecology 4m
15 15

New brain-inspired ‘memristors’ promise to cut AI energy use

Researchers at the University of Cambridge developed a hafnium oxide-based thin film that reliably mimics the behaviour of biological synapses — functioning ...

GS Paper 3 (Science & Technology Infrastructure: Energy) Science & Technology 5m
15 15

First-ever bat conservation assessment flags threat to species, data dark spots

India's first-ever comprehensive bat conservation assessment has been published, flagging multiple species as threatened and highlighting a significant data ...

GS Paper 3 (Environment Biodiversity) Environment & Ecology Science & Technology 5m
15 15

Electronics imports cross USD 100 billion in 2025-26: Commerce Ministry

India's electronics imports crossed USD 100 billion for the first time in 2025-26, according to data released by the Commerce Ministry — a landmark that unde...

GS Paper 3 Economics Science & Technology 4m
15 15

‘Age tokens’ via DigiLocker to regulate kids’ social media use in Andhra Pradesh

The Andhra Pradesh government is evaluating a system of "age tokens" integrated with DigiLocker to verify children's ages before granting access to social me...

GS Paper 2 (Governance Social Justice) and GS Paper 3 (Science & Technology) Polity & Governance Science & Technology Social Issues 4m
15 15

How will Gaganyaan astronauts return safely to earth? | Explained

ISRO successfully conducted the Second Integrated Air Drop Test (IADT-02) for the Gaganyaan programme on April 10, 2026, validating the parachute deployment ...

GS Paper 3 Science & Technology 4m
15 15

A question of less: weight loss drugs

GLP-1 receptor agonist drugs — primarily semaglutide (sold under brand names Ozempic for diabetes and Wegovy for obesity) — are at the centre of a global hea...

GS2 (Health) GS3 (Science & Technology) Science & Technology Social Issues 6m
15 15

Jeh Aerospace inks pact with Liebherr-Aerospace to supply high-precision components

Jeh Aerospace, a Hyderabad-based precision aerospace and defence manufacturing company, has signed a long-term agreement (LTA) with Liebherr-Aerospace & Tran...

GS Paper 3 Science & Technology Economics 4m
15 15

North Korea is boosting nuclear weapons capacity: IAEA chief

IAEA Director-General Rafael Grossi warned at a press conference that North Korea is "sharply boosting" its nuclear weapons production capacity, with signs i...

GS Paper 2 (International Relations Security) International Relations Science & Technology 5m
Display