Science and Technology

  • AI Governance

    The governance of AI is now a major diplomatic concern. A series of high-level global summits have shaped international norms around AI safety, regulation, and use. AI Safety Summit 2023 (Bletchley Park, UK) The AI Safety Summit was the first global-level summit dedicated exclusively to the risks and safety of frontier (advanced) AI systems. It…

  • AI Chips: Specialised AI Hardware

    AI chips (or AI accelerators) are specialised hardware processors designed to speed up AI tasks — machine learning and deep learning — by performing large-scale computations far more efficiently than general-purpose CPUs. 🔧 Why Do We Need Special Chips? A general-purpose CPU (like in your laptop) is like a brilliant all-rounder student who can do…

  • Generative AI and LLMs

    Generative AI Generative AI refers to AI systems that can create new and original content — text, images, audio, video, and code — that resembles human-created content. It does this by learning patterns and structures from vast datasets using machine learning and deep learning models. 💡 Think of it This Way Traditional AI is like…

  • ICT Governance in India

    ICT Laws in India Infrastructure without law is chaos. India has built a progressively sophisticated legal framework to govern its digital infrastructure. Here are the most important laws — their purpose, key provisions, and criticisms. Information Technology Act, 2000 The IT Act, 2000 is India’s foundational cyber law — enacted when the internet was just…

  • Digital Payment Infrastructure of India

    India today processes more real-time digital transactions than the rest of the world combined. That achievement was the result of building a layered, interoperable, and public digital payments infrastructure. Let us understand each component clearly. Comparison of Key Payment Systems at a Glance System Operated By Settlement Type Key Feature Best For UPI NPCI Real-time…

  • Digital Infrastructure in India

    Imagine building a house. Before furniture, before paint, you need a foundation — strong, load-bearing, reliable. For India’s digital economy, Digital Infrastructure is exactly that foundation. It is the invisible backbone that makes everything work: your UPI payment, your Aadhaar-linked ration card, your e-learning class, your telemedicine consultation. Without it, none of these services could…

  • ICT Services — The Ecosystem of Digital Services

    ICT is not just infrastructure — it is a vast ecosystem of services built on that infrastructure. These services touch every dimension of modern life — communication, payments, governance, healthcare, agriculture, education, and entertainment. Communication Services Internet-Based Services HTTP vs HTTPS: HTTP (HyperText Transfer Protocol) sends data in plain text — vulnerable to interception. HTTPS…

  • Communication Types

    Aspect Wired Communication Wireless Communication Medium Physical cables (optical fibre, twisted pair, coaxial) Electromagnetic waves (radio, microwave, infrared) Speed Generally higher and more consistent Variable; depends on signal strength and congestion Stability Highly stable; low interference More prone to interference and fluctuations Latency Lower (especially fibre) Higher (very high in satellite) Mobility No mobility (fixed…

  • The Internet

    The Internet is the single most impactful invention of the 20th century — more impactful than the automobile or the television, because it contains and accelerates all other technologies. The Internet is a global network of interconnected computers and communication systems that allows users to share information, access services, and communicate across long distances. It…