In the previous article, we discussed artificial intelligence (AI) domains and walked through ten areas you can specialize in: machine learning, natural language processing, computer vision, robotics and physical AI, agentic AI, reasoning models, generative AI, multimodal AI, scientific AI, and edge AI. Each of these areas can become part of a learning path or career…
How to design a wet bulb temperature alarm system for outdoor worksites
In May 2026, 97 of the world’s 100 hottest cities were Indian cities. That number isn’t a statistical anomaly. It’s a warning. India has endured punishing summers before, but 2026 is different. El Niño and accelerating climate change have pushed this year’s heat into conditions that go beyond discomfort or inconvenience. The risk is not…
What is AWS IoT Core and when should you use it?
In the previous tutorial, we discussed Internet of Things (IoT) platforms. As IoT solutions scale in size and complexity, these tools become essential for managing devices, data, and overall system performance. However, not all platforms serve the same function. Generally speaking, they fall into categories such as device management, connectivity management, application enablement, cloud integration,…
3D scanning: How photogrammetry is reshaping digital engineering
3D technology began with a simple vision: to recreate real-world objects digitally with precision. Early CAD workflows required engineers to manually recreate physical objects, making the process slow, labor-intensive, and prone to error, particularly when dealing with complex geometries. The emergence of 3D scanning transformed this workflow by enabling engineers to capture the shape and…
A look inside the modern smart TV
Have you ever wondered how your smart TV works? Do you ever think about the electronics powering the system? As an aspiring electronics engineer, you might be curious about which components make up a modern television and how they work together to produce the picture on your screen. In this article, we’ll walk through a…
How to choose the ideal AI subscription in 2026
The artificial intelligence (AI) subscription market in 2026 has become one of the most saturated categories in consumer software. Nearly every major AI assistant now starts at around $20 per month for its flagship individual plan, making it challenging for users to understand which platform actually offers the best value for their needs. ChatGPT Plus,…
The top AI tools of 2026
Just a couple of years ago, most AI tools still felt experimental. Impressive enough to demo at a meeting but rarely integrated into daily workflows. Things have changed quickly. In 2026, artificial intelligence has woven itself into how we draft, code, design, research, manage teams, and communicate. The tools are no longer experimental. They’re operational.…
“How do I start and build an electronics project as a beginner?
How to Start an Electronics Project (Beginner to Final Year Guide) Step 1: Choose the Right Type of Project (With Direction) Most beginners fail at this exact step. Choosing the right project type is the foundation of your entire build—and where most beginners go wrong. They pick too advanced project like (IoT + AI +…
What you should know about NVIDIA Jetson Thor
A tiny computer, no bigger than a credit card, packed with the kind of AI capability that once lived only in massive data centers. That’s NVIDIA’s Jetson Thor in a nutshell, a powerful edge AI platform that’s reshaping robotics. NVIDIA announced the general availability of the Jetson AGX Thor Developer Kit and production modules on…
DHRUV64: India’s first indigenous 1.0 GHz 64-bit dual-core processor
Recently, India crossed another milestone in its semiconductor journey. On December 15th, 2025, the Ministry of Electronics and Information Technology (MeitY) announced the launch of DHRUV64, the country’s first fully indigenous 1.0 GHz, 64-bit dual-core microprocessor. The chip was developed by the Centre for Development of Advanced Computing (C-DAC) under MeitY’s Microprocessor Development Programme (MDP)…
Understanding IoT application layer protocols
In previous tutorials, we covered various Internet-ofThings (IoT) network topologies, architecture, and technologies — including short-range and long-range IoT technologies. Before delving into cloud-based IoT solution development using Amazon Web Services, it’s important to understand a fundamental IoT concept: the application layer protocols. An application layer protocol is a set of rules that allows software…
Understanding long-range wireless IoT technologies
In the previous tutorial, we discussed various short-range wireless Internet-of-Things (IoT) technologies, including Bluetooth, Wi-Fi, Zigbee, Zigbee Mesh, Z-Wave, Thread, NFC, RFID, and IR. These short-range technologies are useful for setting up Personal Area Networks (PANs), Home Area Networks (HANs), and Local Area Networks (LANs). These networks often provide high-bandwidth, high-speed connectivity, allowing smart devices…
The road to ISM 2.0: Building a self-reliant chip ecosystem in India
India stands at a pivotal moment in global technology transformation, striving for self-reliance and leadership in semiconductors. Semiconductor chips are the fundamental components that power modern technologies, from smartphones and cloud infrastructure to artificial intelligence (AI). The India Semiconductor Mission (ISM), launched in 2021, lays the foundation for developing domestic capabilities in semiconductor design, manufacturing,…
What you need to know about Vikram-32
From September 2–4, 2025, New Delhi hosted Semicon India 2025, the country’s first event of its kind for the semiconductor ecosystem. The three-day conference marked a historic milestone with the launch of India’s first fully indigenous semiconductor chip, “Vikram-32.” On the opening day, Union Minister for Information and Broadcasting Ashwini Vaishnaw presented the chip to…
Understanding short-range wireless IoT technologies
In the previous tutorial, we discussed different types of Internet of Things (IoT) networks, with a particular focus on M2M networks. We also explored various IoT network topologies. These networks can be categorized based on their coverage area and application. Understanding this categorization is essential for determining effective deployment strategies. When planning the physical setup…
What is an M2M IoT network?
In the previous tutorial, we discussed various types of Internet-of-Things (IoT) networks, which were classified based on coverage area and applications. One of these types deserves special mention: the M2M IoT network. Machine-to-Machine (M2M) networks are specialized IoT networks that enable direct communication between devices, allowing them to operate without human intervention. While IoT encompasses…
What are the different types of IoT networks?
In previous tutorials, we discussed the architecture and network topologies of the Internet of Things (IoT). Architecture refers to the layered design that defines how IoT devices, networks, and platforms interact to collect, process, and exchange data. Topology, on the other hand, describes how IoT devices are physically or logically connected within a network. IoT…
What is an IoT network and how does it function?
In the previous tutorial, we discussed various Internet of Things (IoT) network topologies, including point-to-point, star, mesh, tree, hybrid, bus, and ring configurations. These topologies define how IoT devices are connected within a network. This network can range from a simple smart home to an expansive smart city. Some IoT networks even span the globe,…
How IoT network topologies work
In the previous tutorial, we discussed various factors that must be considered when choosing hardware for the Internet of Things (IoT). Once the appropriate hardware has been selected and the corresponding software has been developed, the IoT device is ready for deployment within the network. The design of a device’s hardware and software primarily depends…
The top five AI startups to watch in 2025
Artificial intelligence (AI) is a technology that enables machines (such as computers and robots) to perform tasks using intellectual processes typically associated with humans. These processes include comprehension, problem-solving, decision-making, creativity, and autonomy. AI is applied across a wide range of disciplines, including computer science, data analytics, statistics, hardware and software engineering, linguistics, neuroscience, and…