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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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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


Best Linux Distros for Gaming in 2025 (Pop!_OS, Garuda & More)
Looking to ditch Windows for gaming? These Linux distros in 2025 bring full driver support, top performance, and support for thousands of AAA titles.
Kalyan Bhattacharjee
Jul 54 min read


Linux Gaming in 2025: Is It Finally Good Enough?
Linux gaming in 2025 is no longer a joke thanks to Proton, Steam Deck, and powerful Linux distros, it's a serious alternative to Windows for most gamers.
Kalyan Bhattacharjee
Jul 53 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 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


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 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


Power Bank | mAh vs Watt-Hours: Real Capacity Explained
Ever wondered why your 10,000mAh power bank doesn’t fully charge your phone multiple times? This guide breaks down mAh, watt-hours (Wh), and real capacity to help you make smarter buying decisions and understand what you're really getting.
Kalyan Bhattacharjee
Jun 233 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


Steam Not Opening or Crashing? Here’s How to Fix It Fast
Steam won’t launch or keeps crashing? Don’t worry - this guide walks you through all the fastest, most reliable fixes in 2025 to get your gaming back on track.
Kalyan Bhattacharjee
May 303 min read


Brain-Computer Interfaces: The Rise of Thought-Controlled Tech
What if you could type, control devices, or play games using just your mind? Brain-Computer Interfaces are making that a reality in 2025. From Neuralink’s implants to OpenBCI’s wearables, discover how thought-controlled tech is reshaping the future.
Kalyan Bhattacharjee
May 293 min read


Tesla's Disruptive Path: A Timeline of Innovation and Controversy
Tesla’s story is a rollercoaster of radical innovation and intense controversy. From the original Roadster to Full Self-Driving and humanoid robots, discover how Tesla changed the game and stirred debate - every step of the way.
Kalyan Bhattacharjee
May 295 min read


10 Must-Have Free Windows Apps in 2025 (That Pros Actually Use)
Looking to upgrade your Windows setup without breaking the bank? Here are 10 free apps trusted by professionals in 2025 — from productivity boosters to security essentials.
Kalyan Bhattacharjee
May 283 min read


Windows 12 Leaks: UI Redesign, AI Features & Expected Release Date
Windows 12 leaks are here, and they’re lighting up the internet! From a sleeker UI and AI-powered features to performance enhancements and an expected 2024 release—this post unpacks everything we know (and speculate) about Microsoft’s next big OS update.
Kalyan Bhattacharjee
May 253 min read


Android vs iOS in 2025: Which OS Is Better for You?
In 2025, the battle between Android and iOS continues to evolve, offering users more features, flexibility, and innovation than ever before. This blog dives into the latest updates, performance benchmarks, customization options, and overall user experience to help you decide which operating system suits your lifestyle and preferences best. Whether you're a fan of Android's flexibility or iOS's seamless ecosystem, we break it down for you.
Kalyan Bhattacharjee
May 183 min read


The Fall and Rise of Nokia: A Corporate Cautionary Tale
Nokia’s story is one of innovation, complacency, and resilience. From being the world’s top mobile brand to losing its crown and slowly rebuilding through telecom and Android devices. This blog explores the dramatic rise, fall, and partial revival of Nokia.
Kalyan Bhattacharjee
May 103 min read


Cloud Frameworks: AWS vs Azure vs Google Cloud (2025 Guide)
In 2025, AWS, Azure, and Google Cloud lead the cloud computing space. This blog breaks down their key features, pricing, and best use cases to help you choose the right platform. Whether you're a startup, developer, or enterprise, understanding these differences is essential for making informed decisions.
Kalyan Bhattacharjee
May 94 min read
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