Current Affair Category: Science & Technology

Why in news? the Government of India has recently officially launched and tested its nationwide Cell Broadcast System. Millions of citizens received a loud, siren-like “Extremely Severe Alert” on their mobile devices as part of a trial to ensure the system can instantly warn the public during actual disasters like earthquakes, tsunamis, or flash floods. […]

Context: Recent years have seen a paradigm shift from “Space for Peace” to “Space as a Warfighting Domain.” The 2022 Viasat cyber-attack during the Russia-Ukraine conflict and the 2024–2026 surge in GPS spoofing across the Baltic and Mediterranean Seas have proven that space warfare is no longer a sci-fi concept but a present-day reality. What […]

Why in news? the National Highways Authority of India (NHAI) marked a milestone by launching the country’s first Multi-Lane Free Flow (MLFF) tolling system at the Chorayasi Toll Plaza (Surat–Bharuch section, NH-48) in Gujarat. On its first day, approximately 41,500 vehicles transitioned through this barrier-less system successfully. 1. What is Multi-Lane Free Flow (MLFF)? MLFF […]

What is the Atlas System? Unveiled in late March 2026, the Atlas system is a mobile, vehicle-mounted drone swarm platform developed by the China Electronics Technology Group Corporation (CETC). It is described as a “mini-battlefield network on wheels.” Composition: The system consists of three distinct units: Swarm-2 Ground Combat Vehicle: The launcher unit. A single […]

AI for Rural India – Beyond Just Giving Information The Current Problem: The “Information Gap” Myth: Most people think rural India only needs more information (e.g., weather alerts or crop prices). The Reality: The real problem is the “Institutional Gap.” People know what they need, but they can’t get the local government (Panchayats) or departments […]

Claude is a sophisticated Large Language Model (LLM) and generative AI assistant developed by Anthropic, an AI safety and research company. Often positioned as a leading alternative to OpenAI’s ChatGPT and Google’s Gemini, Claude is designed with a specific focus on “Constitutional AI” to ensure responses are helpful, honest, and harmless. The model is named […]

Sustainable Aviation Fuel (SAF), also known as ‘aviation biofuel’, shares similar chemical and physical characteristics with Aviation Turbine Fuel (ATF). It can be sourced from municipal solid waste, oils and fats (such as oilseeds and algae oils), agricultural residues (including Sugarcane bagasse, husk, and corn), and wood wastes. It can also be produced artificially using a method that collects carbon out of the air. Benefits of SAF: Green […]

Why in the news? The OTOF gene is the primary target for the breakthrough gene therapies recently reported in 2026. Gene Replacement: Because the deafness is caused by a single missing protein, scientists can use a viral vector (like a microscopic delivery truck) to carry a healthy version of the OTOF gene into the ear. […]

Context & Scale of the Problem: India is experiencing a “silent pandemic” of cyber financial crimes. As of 2025-26, Delhi has emerged as a major hotspot, reflecting a national trend where the sophistication of scams has outpaced traditional policing. Surge in Cases: Delhi witnessed a 120% increase in cyber-related financial frauds over the last decade. […]

Why in News ? The European Union (EU) is planning an expansion of its Carbon Border Adjustment Mechanism (CBAM) and the move could increase carbon tax costs on Indian manufactured exports to Europe. Carbon Border Adjustment Mechanism (CBAM): What is CBAM? A carbon tax on imports imposed by the European Union. Targets goods produced in […]