vdAdmin June 11, 2025
Solid State Drive (SSD)/सॉलिड स्टेट ड्राइव (SSD):
Why in News? The Solid State Drive SSD was recently in News. Relevance : UPSC Pre & Mains Prelims : SSD/HDD/Floppy disk Mains : GS 3 ( Technology) Solid State Drive (SSD): Technology: Uses NAND flash memory (semiconductor-based) to store data, with no moving parts. Data is stored in memory cells, accessed electronically via a controller. […]
vdAdmin June 10, 2025
DeFi (Decentralized Finance)/ What is Web 3 ?
DeFi is a subset of Web3 that uses blockchain and smart contracts to recreate financial services (e.g., lending, borrowing, trading) without traditional intermediaries like banks. Key Features: Permissionless: Anyone with an internet connection and a crypto wallet can participate. Transparency: Transactions are recorded on public blockchains, ensuring auditability. Smart Contracts: Automated, self-executing agreements that […]
vdAdmin June 4, 2025
Building-Integrated Photovoltaics (BIPV)
What is BIPV? BIPV integrates solar panels directly into a building’s structure, such as façades, roofs, windows, and railings. It serves dual purposes: power generation and acting as a structural component. Advantages Transforms building elements (e.g., glass, tiles) into energy-generating surfaces. Delivers long-term savings despite higher initial costs. Utilizes structural features without requiring additional space. […]
vdAdmin May 30, 2025
Topological invariants/ Topological materials
Why in News ? The discovery by the team at the Raman Research Institute in Bengaluru represents a significant advancement in the study of topological materials and their applications in next-generation technologies, such as quantum computing, fault-tolerant electronics, and energy-efficient systems. Relevance- Pre & Mains Prelims: Topological materials Mains: GS 3 Key Highlights of the […]
vdAdmin May 29, 2025
TRI cells/ CD4⁺ cells
Why in News ?. A groundbreaking study published in Science Immunology recently has identified TR1 cells as pivotal in the immune response during malaria reinfections. Relevance : Pre & Mains Prelims: TCR/TRI cells/ CD4⁺ cells Mains : GS 3 ( Science & tech) This discovery challenges long-held views about malaria immunity and opens avenues for […]
vdAdmin May 29, 2025
sodium-ion (Na-ion) battery
Why in news ?The development of a super-fast charging sodium-ion (Na-ion) battery by researchers at the Jawaharlal Nehru Centre for Advanced Scientific Research (JNCASR) in Bengaluru, India, represents a significant advancement in energy storage technology. This breakthrough, announced in May 2025, has captured widespread attention due to its potential to transform India’s energy landscape by […]
vdAdmin May 28, 2025
Advanced Medium Combat Aircraft (AMCA)
Why in News ? India’s Defence Minister Rajnath Singh approved the Advanced Medium Combat Aircraft (AMCA) Programme Execution Model, marking a significant milestone in India’s indigenous defence capabilities. The AMCA project aims to develop a fifth-generation stealth fighter jet, enhancing the Indian Air Force’s (IAF) air power amid growing regional tensions and global defense dynamics. […]
vdAdmin May 27, 2025
AI Matryoshka/AI Mode
Why in News? At Google’s I/O 2025 conference on May 20-21 in Mountain View, California, the company unveiled a layered AI strategy, dubbed an “AI Matryoshka,” with Gemini at its core. Key points: Relevance : UPSC Pre & Mains Prelims : AI Matryoshka/AI Mode Mains : GS 3 ( Technological Dev>) Key Points: Gemini […]
vdAdmin May 26, 2025
Yshoda AI
Why in News? The recently launched Yashoda AI – Your AI SAKHI aims to enhance women’s literacy in artificial intelligence and digital awareness. Spearheaded by the National Commission for Women (NCW). Objectives of Yashoda AI The primary goal of Yashoda AI is to equip women with essential knowledge and skills in AI, cybersecurity, and digital safety. By […]
vdAdmin May 22, 2025
Golden Dome’ US Missile Defence Plan
Why in News? US President Donald Trump’s plan for a nationwide missile defense system — dubbed “Golden Dome” — faces significant technical and political challenges, and it could cost far more than he has estimated to achieve its goals. Relevance : UPSC Pre & Mains Prelims : Golden Dome Mains : GS 2/ 3 About […]
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