Showing posts with label mobile. Show all posts
Showing posts with label mobile. Show all posts

27 August 2025

Vertu

In a world dominated by tech giants vying for the latest and greatest features, Vertu has long existed in a different dimension—one where luxury, not technology, defines value. These opulent devices, often costing more than a luxury car, provoke a fundamental question: what, exactly, are we paying for? The value proposition of Vertu phones is less about utility and more about status, a dichotomy that creates both their greatest strengths and their most significant drawbacks.

The appeal of a Vertu phone lies squarely in its craftsmanship and the promise of exclusivity. Each device is meticulously handcrafted in England by a single artisan, a process that evokes the tradition of high-end watchmaking. This is not mass production; it is bespoke artistry. Premium materials like aerospace-grade titanium, sapphire crystal screens, and hand-stitched exotic leathers are a stark contrast to the aluminum and glass of a standard smartphone. Furthermore, the brand offers a unique, 24/7 Concierge service—a dedicated personal assistant available at the touch of a button—which provides an unparalleled level of convenience and privacy for its high-net-worth clientele. These are the core strengths of the Vertu brand: a tangible feel of luxury, a symbol of status, and an exclusive service network.

However, these very strengths are directly tied to the phones' most glaring weaknesses. The obsession with luxury materials and hand-assembly means that the technology inside is often outdated by the time the phone hits the market. While a modern Vertu might feature a high-end processor and a solid camera, it rarely competes with the cutting-edge performance of a mainstream flagship from Apple or Samsung. This lag in technological advancement makes the phone's functionality less useful to a consumer who expects top-tier specs for their money. The camera quality is typically good but not best-in-class, and software updates are far less frequent. For a product valued as a status symbol, its utility as a powerful tool is often an afterthought.

This brings us to the core issue of their astronomical price and market value. The exorbitant cost is a direct result of the expensive materials, labor-intensive craftsmanship, and the inclusion of the concierge service. The price is not tied to the phone's technological capability but rather to its scarcity and its function as a signifier of wealth. Consequently, the market value of a Vertu phone is notoriously poor. Like a luxury car, it depreciates heavily the moment it is purchased. While a high-end Rolex might hold its value due to its mechanical timelessness, a Vertu phone’s technology becomes obsolete, and its value as a luxury item diminishes with each passing year, making it a poor investment.

Vertu phones are not designed to be practical tools in the same vein as a modern smartphone. They are luxury collectibles and a statement of personal brand. Their utility and resale value are secondary to their primary function: to convey status and provide a unique, exclusive experience. For the discerning few who prioritize craftsmanship and concierge service over technological performance and market value, a Vertu phone represents a purchase of a lifestyle, not just a device.

Vertu

2 June 2025

Dart and Flutter

Google's Flutter framework, powered by the Dart programming language, has emerged as a formidable contender for building beautiful, natively compiled applications across mobile, web, and desktop from a single codebase. Its innovative approach to UI rendering and developer experience has garnered significant attention and a growing community.

Flutter empowers developers to create high-performance, visually consistent, and feature-rich applications for a diverse range of platforms. From intricate e-commerce platforms and dynamic social media applications to robust enterprise tools, utility apps, and even embedded systems, Flutter's versatility shines. Its ability to deliver a consistent user interface and experience across iOS, Android, web browsers, Windows, macOS, and Linux makes it an ideal choice for businesses aiming for broad reach with efficient resource allocation.

While React Native, another popular cross-platform framework, translates JavaScript code into native UI components, Flutter takes a different, often advantageous, approach. Flutter compiles Dart code directly to ARM machine code for mobile, JavaScript for the web, and native desktop binaries. This "ahead-of-time" (AOT) compilation eliminates the need for a JavaScript bridge to communicate with native components, often resulting in superior performance, smoother animations (at 60 or even 120 frames per second), and faster startup times. Furthermore, Flutter renders its own widgets using its high-performance Skia graphics engine, ensuring pixel-perfect control and visual consistency across all platforms, regardless of OEM (Original Equipment Manufacturer) UI differences. This "widget-tree" architecture, combined with Dart's strong typing and null safety, contributes to a more predictable and robust development environment. The renowned "hot reload" and "hot restart" features significantly accelerate the development cycle, allowing developers to see changes reflected almost instantly, a key advantage in rapid prototyping and iteration.

The Flutter ecosystem is vibrant and continually expanding, offering a wealth of libraries (known as packages) to streamline development. Noteworthy examples include state management solutions like provider and riverpod for simpler apps, or bloc and cubit for more complex architectural needs. For navigation, go_router provides a declarative routing solution. Integration with backend services is seamless with packages like firebase_core for Google's Firebase suite, while shared_preferences and sqflite offer robust options for local data storage.

Looking ahead, Flutter's future appears bright. Continued advancements in web and desktop support are making it an increasingly viable choice for full-stack application development. The framework is also exploring ambient computing, extending its reach to devices beyond traditional screens. The ecosystem is expected to see more official packages, enhanced tooling, and deeper platform integrations. Dart itself continues to evolve, with ongoing improvements in performance and language features.

For those eager to learn Flutter, the official documentation at flutter.dev is the definitive starting point, offering comprehensive guides, tutorials, and API references. The Flutter YouTube channel provides excellent video content, including official updates and coding examples. Platforms like Medium host a vast collection of articles and tutorials from the community, covering a wide range of topics and best practices. Additionally, online course platforms such as Udemy and Coursera offer structured learning paths from experienced instructors, while community forums like Stack Overflow and Reddit provide valuable support and problem-solving assistance.

Dart and Flutter present a powerful and efficient solution for building modern, high-quality, cross-platform applications. Its performance advantages, consistent UI rendering, and growing ecosystem position it as a leading choice for developers and businesses looking to innovate and scale their digital presence.

23 March 2025

Future of Smartphones

The smartphone, an ubiquitous tool that has redefined communication and information access, is set for a dramatic evolution. While current iterations offer impressive capabilities, the future promises a convergence of technologies that will transform these devices into seamless extensions of our senses and cognitive abilities. We are moving beyond simple rectangles of glass and metal, towards a future where the smartphone adapts to us, rather than the other way around. 

One of the most significant shifts will be in the realm of augmented reality (AR) and virtual reality (VR) integration. Smartphones will become powerful portals to immersive digital experiences, overlaying information and interactive elements onto our real-world view. Imagine navigating a city with dynamic, real-time information projected onto buildings, or collaborating on a virtual project with colleagues as if they were physically present. This seamless blend of physical and digital realities will redefine how we learn, work, and interact with our surroundings. 

In addition, advancements in artificial intelligence (AI) will transform smartphones into proactive personal assistants. AI will learn our habits, anticipate our needs, and automate routine tasks. Contextual awareness will become paramount, allowing smartphones to understand our environment and respond accordingly. Imagine your smartphone automatically adjusting settings based on your location and activity, or providing personalized recommendations based on your real-time emotional state. 

The physical form of the smartphone will also undergo significant changes. Flexible displays and foldable devices will become commonplace, allowing for larger screens that can be easily tucked into pockets. We may even see the emergence of modular smartphones, where users can swap out components to customize their devices based on their specific needs. Holographic displays and direct neural interfaces are also within the realm of possibility, blurring the lines between the digital and physical worlds. 

Connectivity will reach unprecedented levels, with 5G and beyond enabling seamless, high-speed data transfer. Smartphones will become hubs for the Internet of Things (IoT), controlling and interacting with a vast network of connected devices in our homes and workplaces. Imagine your smartphone automatically adjusting the temperature, lighting, and security systems in your home, or seamlessly integrating with your smart car for navigation and entertainment.

Battery technology will also see significant advancements, with longer-lasting and faster-charging batteries becoming the norm. Wireless charging and energy harvesting technologies will further reduce our reliance on traditional power sources.

However, the future of smartphones also raises ethical considerations. As these devices become more integrated into our lives, concerns about data privacy, security, and algorithmic bias will become increasingly important. Robust security measures and transparent AI algorithms will be essential for building trust and ensuring responsible innovation.

The future of smartphones is not simply about incremental improvements in existing features. It's about fundamental transformation in how we interact with technology and the world around us. As AR, AI, and advanced connectivity converge, smartphones will become powerful, personalized tools that blend the digital and physical realms. While challenges remain, the potential for these devices to enhance our lives is immense, promising a future where technology empowers us in ways we are only beginning to imagine.

27 November 2024

Javascript vs Dart

Javascript:

Javascript comes with a huge ecosystem of frameworks and libraries. It follows the document object model and is great for web applications. However, the language is less performant on highly complex use cases and dynamic typing often leads to runtime errors. Javascript can be used for both frontend and backend. Unfortunately, it is only really good for single-threaded use cases. It supports object-orientation, cross-platform development, and asynchronous programming like callbacks, promises, and async/wait. 

Dart: 

Dart is a strongly typed language that is useful for cross-platform mobile applications and server-side that require more structure, static typing, and performance. Similar to Javascript, it is object-oriented, useful for cross-platform development, and provides asynchronous programming mechanisms. Unfortunately, it significantly lags behind in the community with a smaller ecosystem. However, this is likely to grow rapidly due to Flutter.

Use Dart for your next mobile app or game. The learning curve for Dart is relatively high because of a smaller community. Use Javascript if you rely on a larger ecosystem and would rather not reinvent the wheel.

1 November 2019

Java Demise

The speed with which new versions are being released every year spells the end of Java in the practical business world in the foreseeable future. There are two release schedules each year (every 6 months) which is significant. The biggest hurdle for businesses is maintenance and resources. There are many products that are still dependent on Java 8 and while there is a requirement for commercial licenses for upgrades since 2019. The other being technical debt and backwards compatibility constraints especially when the product is implemented in Java and then sold to customers. In a very short span of time there have been quite a few changes to the language and an ample set of versions. One can say that the Java release cycle has exploded in speed that the majority of the community for all practical intents and purposes will not be able to keep up. What this also means is that the ecosystem of tools and libraries take a while to upgrade making it a frustration in management for the engineering and the support teams. The Java ecosystem is huge, the fall back mechanism with lots of boilerplate code, formal testing processes from lack of design patterns baked into the language, and dependency hell is a massive hurdle with the language. It seems like gradually more and more organizations will distance themselves away from Java in order to keep maintenance costs down, meet customer expectations and demand for new product features as well as to reduce complexity especially in mobile and cloud environments. Another susceptible reason is the Oracle ownership of the language and the expectations provided in terms of license for the end user. Unfortunately, there is a love hate relationship for the language in the community. Even if the language were to reduce in interest in the community, it would still appear as the underdog from under the covers and rear its ugly head as a dependency for other languages like Groovy, Kotlin, and several open source Microservices and Big Data platforms.