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Tech Tutorials | App Reviews & Android Fixes | Fintech Shield Blog
Welcome to the Fintech Shield Blog | Your go-to hub for insightful Tech Tutorials, Unbiased App Reviews, Android Solutions, Windows Solutions and Digital innovation tips. Whether you're a curious user or a seasoned tech pro, we’ve got something valuable for you. Stay ahead in the digital era with our expert-driven guides and updates.
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AI That Designs Itself: Future of Self-Evolving Algorithms
Discover how self-evolving algorithms are shaping the future of artificial intelligence. From AutoML to adaptive neural networks, explore how AI is learning to design itself for smarter, faster, and more efficient innovations.
Kalyan Bhattacharjee
Sep 215 min read


AMOLED vs OLED: Which Display Technology is Better?
AMOLED vs OLED displays – what’s the difference? Learn about picture quality, brightness, power efficiency, and durability of AMOLED and OLED screens. Compare their pros and cons to decide which is best for smartphones, TVs, and other devices.
Kalyan Bhattacharjee
Aug 313 min read


Project Astra by Google DeepMind: A Glimpse into the Future of AI Agents
Google’s Project Astra is more than just another AI model — it’s a glimpse into the future of real-time, multimodal intelligence. Designed to see, hear, and understand the world as humans do, Astra combines advanced voice, vision, and contextual reasoning into one seamless AI assistant. In this blog, we dive deep into how Project Astra works, why it matters, and what it means for the future of smart devices, virtual assistants, and everyday AI experiences.
Kalyan Bhattacharjee
Aug 243 min read


AI Operating Systems: What Happens When Your OS Starts Thinking For You?
Smart Operating Systems are no longer just tools - they’re becoming intuitive companions. With built-in AI, proactive automation, and real-time adaptability, today’s OS platforms are reshaping how we interact with technology. From personalized suggestions to voice-controlled actions, this blog dives into how these intelligent systems are revolutionizing our devices and redefining user experience.
Kalyan Bhattacharjee
Aug 243 min read


What Are Web Applications? Features, Examples & Benefits Explained
Web applications have transformed how we work, connect, and manage everyday tasks from streaming services to online banking. In this blog, we dive into what web applications are, how they work, the different types (like SaaS and PWAs), and why they’ve become the backbone of modern digital experiences. Whether you're a tech enthusiast or a casual user, this guide will help you understand the power behind your favorite online tools.
Kalyan Bhattacharjee
Aug 164 min read


What is B2B SaaS? Meaning, Examples & How It Works (2025)
In today’s hyper-connected business world, B2B SaaS is revolutionizing how companies operate, collaborate, and scale. From cloud-based CRMs to advanced analytics and finance tools, B2B SaaS platforms offer businesses of all sizes the ability to access powerful software solutions without the burden of complex installations or maintenance.
Kalyan Bhattacharjee
Aug 163 min read


How Graphene Batteries Could Revolutionize Electric Vehicles in 2025
Graphene batteries are emerging as the next big thing in electric vehicle (EV) innovation. With faster charging times, extended range, and better thermal performance, they could transform the EV industry in the coming years.
Kalyan Bhattacharjee
Aug 63 min read


What is a Passive Infrared Sensor? Working, Uses & Benefits Explained
Passive Infrared (PIR) sensors are widely used motion detectors that sense infrared radiation from objects in their surroundings. In this blog, we break down how PIR sensors work, where they're used—from home security to smart lighting, and the key benefits they offer in terms of energy efficiency and automation. Whether you're a tech enthusiast or just curious about smart devices, this guide will help you understand the role of PIR sensors in modern electronics.
Kalyan Bhattacharjee
Jul 292 min read


How Do Motion Sensors Work? Explained with Examples (2025 Guide)
Motion sensors are everywhere from your home lights to high-tech security systems. But how do they actually detect movement? This beginner-friendly guide breaks down how motion sensors work, the technologies behind them, and where you’ll find them in everyday life.
Kalyan Bhattacharjee
Jul 262 min read


Japan's NICT Breaks World Record with 402 Tbps Internet Speed
Japan’s National Institute of Information and Communications Technology (NICT) has set a new world record by achieving an astonishing internet speed of 402 Tbps, redefining what ultra-fast connectivity means. Using advanced multicore fiber optic technology, this breakthrough opens the door to real-time AI processing, massive data transfers, and a future where downloading entire libraries takes mere seconds. Here's a closer look at how this innovation could reshape the digital
Kalyan Bhattacharjee
Jul 203 min read


How DNA Data Storage Could Replace Hard Drives in the Future
Imagine storing the entire internet in something smaller than a sugar cube this is the promise of DNA data storage. As our digital needs explode and traditional storage methods hit their limits, scientists are turning to the code of life itself to hold tomorrow’s data. In this blog, we explore how DNA, the molecule that stores biological information, could soon revolutionize how we store digital files replacing hard drives with a solution that's incredibly compact, stable, an
Kalyan Bhattacharjee
Jul 183 min read


NavIC GPS: Everything You Need to Know About India’s Navigation System
Discover how India’s indigenous NavIC GPS system is revolutionizing satellite navigation. In this blog, we break down what NavIC is, how it compares to traditional GPS, its real-world applications, and why it's vital for India's strategic autonomy in 2025 and beyond.
Kalyan Bhattacharjee
Jul 163 min read


Microsoft Majorana 1 Chip: The Future of Quantum Computing
Microsoft has unveiled the Majorana 1 chip—a breakthrough quantum processor built on topological qubit architecture. By leveraging the elusive Majorana fermion, this chip promises more stable, error-resistant quantum computing. While still under scientific scrutiny, Majorana 1 could mark a turning point in making practical, scalable quantum systems a near-term reality.
Kalyan Bhattacharjee
Jul 133 min read


Seoul Engineers Build Next-Gen Soft Robots with Agile Motion
Inspired by jumping toys, Seoul University’s new soft robots offer flexible, adaptive movement poised to transform healthcare, industry, and collaborative robotics.
Kalyan Bhattacharjee
Jul 43 min read


Top Innovations in Hologram Display Technology (2025 Edition)
From sci-fi to reality holograms are making their way into homes. Learn how this futuristic tech is set to transform entertainment, gaming, and everyday communication.
Kalyan Bhattacharjee
Jul 23 min read


Oppo Reno 14 Pro to Feature Dimensity 8450: MediaTek’s AI Chip Arrives in India
MediaTek has officially launched its Dimensity 8450 5G chipset in India, bringing flagship-level AI performance and power efficiency to the mid-range segment. Set to debut in devices like the Oppo Reno 14 Pro, this next-gen chip offers advanced AI capabilities, 4nm efficiency, and high-end multimedia support—positioning MediaTek as a serious rival to Qualcomm in 2025.
Kalyan Bhattacharjee
Jun 303 min read


Mediatek Dimensity 9300 vs Snapdragon 8 Gen 2: Which Chip Is Better?
MediaTek and Snapdragon go head-to-head again. Explore which chip—Dimensity 9300 or Snapdragon 8 Gen 2—offers better speed, AI, gaming, and efficiency.
Kalyan Bhattacharjee
Jun 304 min read


India’s Semiconductor Push: Domestic Chip Production Set for 2025
India is gearing up to enter the global semiconductor arena with plans to begin domestic chip manufacturing by the end of 2025. Backed by massive government investments and global partnerships, this initiative aims to reduce reliance on imports and boost India’s self-sufficiency in critical tech infrastructure. Here’s a closer look at how this move could reshape the future of Indian electronics & innovation.
Kalyan Bhattacharjee
Jun 283 min read


Samsung Galaxy M36 Launch in India: AI Features, 50MP Camera & More
Samsung is all set to launch the Galaxy M36 5G in India on June 27, 2025. Packed with Galaxy AI features, a massive 6,000mAh battery, and a 50MP triple camera setup, this slim and powerful budget smartphone is aimed at users who want flagship-grade tools without breaking the bank. Here’s everything you need to know before the official release.
Kalyan Bhattacharjee
Jun 263 min read


Samsung Galaxy Unpacked 2025 on July 9: Foldables, Wearables, AI & More
Samsung has officially announced its Galaxy Unpacked 2025 event, scheduled for July 9 in Brooklyn. With the theme “Ultra Unfolds,” the tech giant is set to unveil the Galaxy Z Fold 7, Flip 7, Watch 8 series, Buds Core, and possibly its first XR headset. Packed with design upgrades, AI-powered features, and ecosystem improvements, this event is shaping up to be Samsung’s most ambitious showcase yet. Here’s a complete look at what to expect.
Kalyan Bhattacharjee
Jun 243 min read
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