Upsc Science and technology

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🔆 WORLD DEVELOPMENT REPORT 2026: THE PROMISE OF ARTIFICIAL INTELLIGENCE 🔆 KEY UPDATE 🟢 Union Minister Ashwini Vaishnaw launched the World Bank Group’s World Development Report 2026 in New Delhi on 8 October 2026 . 🟢 The report outlines how developing economies can harness AI through adoption, adaptation and advancement for inclusive development. 🔆 REPORT’S CORE FRAMEWORK 📍 Three A’s of AI for Development 🟢 Adoption:…

🔆 TTT-DHTD: A METAL-FREE CATALYST FOR ZINC-AIR BATTERIES 🔆 NEWS 🟢 Scientists have developed TTT-DHTD , a metal-free porous organic material that performs nearly as well as platinum in zinc-air batteries by facilitating the oxygen reduction reaction (ORR). 🔆 ABOUT ZINC-AIR (Zn-AIR) BATTERIES 📍 Working Principle 🟢 Zinc-air batteries are metal-air electrochemical cells that generate electricity through the oxidation of…

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🔆 AI COMPANIONS AND CHILD SAFETY 📍 Why in News? 🟢 Children are increasingly interacting with AI chatbots as emotional companions , raising concerns about emotional dependence, psychological manipulation and exposure to harmful advice. 🟢 The challenge is to ensure child safety without stifling beneficial AI innovation . 📍 Emerging Risks 🟢 Emotional dependence: Prolonged interaction with AI companions may create…

🔆 WORLDSKILLS SHANGHAI 2026 — INDIA 📍 India’s Performance 🟢 10th position at the 48th WorldSkills Competition, Shanghai. 🟢 Improved from 13th position at WorldSkills Lyon 2024 . 🟢 Won 6 Silver Medals + 20 Medals for Excellence . 🟢 India’s largest-ever contingent: 70 competitors across 63 skills . 📍 6 Silver Medals 🟢 Bakery → Smriti Nambiar 🟢 Dental Prosthetics → Mohammed Salam 🟢 Digital Interactive Media Design →…

🔆 CHEMISTRY NOBEL PRIZE 2026: CHIRAL MOLECULES 📍 Nobel Prize 2026 🟢 Henri B. Kagan (France) and Kenso Soai (Japan) were named winners of the 2026 Nobel Prize in Chemistry for work showing how chemical reactions can amplify small asymmetries in molecules. 🟢 Their work focused on chiral molecules , which can exist in two mirror-image forms, similar to a left and right hand . 📍 Henri B. Kagan’s Contribution 🟢 In 1986 ,…