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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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Cloud Gaming Explained: The Future of Gaming Without Consoles
Cloud gaming is changing the way we play - no downloads, no consoles, no limits. Learn how it works, why it’s growing fast, and explore the best cloud gaming platforms in 2025 that bring AAA titles to any device instantly.
Kalyan Bhattacharjee
Nov 84 min read


Liquid Glass Coating | Next-Gen Surface Protection Using Nanotech
Liquid Glass Technology is changing how we protect our gadgets and everyday items. This nanotech-based coating forms a transparent, durable layer that repels water, oil, and bacteria - offering a smarter, eco-friendly way to keep surfaces stronger, cleaner, and long-lasting.
Kalyan Bhattacharjee
Oct 284 min read


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


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


AMOLED Wallpapers - Dark, Stylish & Battery Friendly
When buying a smartphone, the type of display can significantly affect your viewing experience. Two of the most common screen technologies—AMOLED and LCD—each offer distinct advantages and trade-offs. From color accuracy and contrast to battery efficiency and price, this guide dives into the key differences between AMOLED and LCD displays to help you decide which is better for your needs.
Kalyan Bhattacharjee
Aug 213 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


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 263 min read


Android 15 vs Android 16: Key Differences, Features & What’s New (2025)
Android 16 is here, and it brings some surprising changes over Android 15! From smoother animations and redesigned notifications to enhanced privacy tools and better battery optimization, Android 16 feels like a real upgrade — not just a minor patch. In this blog, we break down the major differences, new features, and why it might be worth updating your device right now.
Kalyan Bhattacharjee
Jul 214 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


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


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 24 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


Android 16 Rolls Out: Top Features and What’s New in Google’s 2025 Update
Google has officially rolled out Android 16, bringing a wave of smart enhancements to your smartphone. From a refreshed Material 3 design and Gemini AI integration to a reimagined battery dashboard and powerful new security features like USB lockdown and fraud detection — Android 16 isn’t just an upgrade, it’s a complete experience overhaul. In this post, we explore what’s new, what’s useful, and why this update matters for every Android user in 2025.
Kalyan Bhattacharjee
Jun 223 min read


Voice Biometric Authentication: How Your Voice is the New Password
Voice biometric authentication uses your unique vocal patterns to verify your identity - no passwords, no tokens. In this blog, we explore how voice recognition works, where it's used, and how it’s revolutionizing secure logins across industries in 2025.
Kalyan Bhattacharjee
Jun 173 min read


What Is Quantum Internet & How Will It Change Everything by 2030?
Quantum internet isn’t just faster - it’s a whole new way of connecting the world. Learn how it works, its benefits, and how it could reshape online life by 2030.
Kalyan Bhattacharjee
Jun 113 min read


Lithography 3D Printing Technology Explained: How It Works
Discover how Lithography 3D Printing is revolutionizing manufacturing with ultra-precise prints using resin and UV light. From medical devices to micro-scale engineering, learn why this high-resolution technique is leading the next wave in 3D innovation.
Kalyan Bhattacharjee
Jun 93 min read
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