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news Germany's new Hunter supercomputer doubles performance using 80% less energy

Germany's new Hunter supercomputer doubles performance using 80% less energy

When most people think of supercomputers, they picture massive machines in cold rooms, eating up incredible amounts of electricity. But in Stuttgart, Germany, scientists have just finished building a supercomputer that is changing this story. Hunter, their newest supercomputer based on AMD Instinct MI300A accelerated processing units (APUs), can solve complex problems about our weather, help design environmentally-friendly aircraft, and even train new language
tutorial How to change the wallpaper on your Android smartphone (3 ways)

How to change the wallpaper on your Android smartphone (3 ways)

The Home screen and Lock screen on your Android or Samsung Galaxy device are the first things you see every time you unlock your phone or check the time. Personalizing these screens by changing the wallpaper allows you to showcase your style and make your phone truly your own. Whether you want to use a photo you took, an image downloaded online, or one
news Hands-on with the Samsung Galaxy S25, S25+, and S25 Ultra: What’s new?

Hands-on with the Samsung Galaxy S25, S25+, and S25 Ultra: What’s new?

Samsung's latest Galaxy S25 series has arrived, and while the hardware updates might appear subtle, these new flagship smartphones pack a powerful punch in the software and AI departments. The Galaxy S25, S25+, and S25 Ultra maintain Samsung's signature design language with refined touches, like a slimmer profile, lower weight, and slightly larger screens. The smartphones are powered by an exclusive For Galaxy version
review ASUS Zenbook S 14 review: Mastering elegance and battery life

ASUS Zenbook S 14 review: Mastering elegance and battery life

The ASUS Zenbook S 14 is one of those rare laptops that challenge our expectations for an ultraportable device. While traditional Windows laptops often force users to compromise – choosing between battery life and a beautiful 120 Hz display or between performance and portability, – this one aims to have it all. Standing out as one of the most elegant laptops launched in recent
tutorial 9 things you can do with Copilot on Windows

9 things you can do with Copilot on Windows

Using AI technology similar to ChatGPT, but specifically tailored by Microsoft for its users, the Copilot is more than just an assistant. It’s an AI-powered partner that’s available right from your Windows desktop, as well as the Microsoft Edge browser. Whether you’re a student and need help finishing your assignments, a professional in search of a sidekick to help you with all the projects
review Samsung Galaxy Ring review: The smart ring for Samsung fans

Samsung Galaxy Ring review: The smart ring for Samsung fans

The Galaxy Ring represents Samsung’s first venture into the smart ring market, offering a titanium-crafted wearable that promises to track health metrics without the bulk of a smartwatch. Available in three colors and multiple sizes, this ring-shaped device packs several sensors into a minimal form factor, weighing just 3 grams. This device makes some bold promises, such as reliable heart rate monitoring and sleep
tutorial How to factory reset Windows 11 and remove everything

How to factory reset Windows 11 and remove everything

Do you want to know how to factory reset Windows 11 and delete everything on your PC? Are you looking for the easiest way to wipe Windows 11 to factory settings? If so, you’re in the right place. This guide walks you through all the steps required to perform a factory reset of Windows 11, whether from Settings or from the Windows RE (Recovery
article How to scan a QR code on an iPhone (5 ways)

How to scan a QR code on an iPhone (5 ways)

Knowing how to scan a QR code with an iPhone can be useful in various situations, as these barcodes have become an integral part of our daily lives. Whether you’re trying to access the digital menu in a restaurant or read a Wi-Fi QR code on the iPhone to connect to a network, iOS offers a built-in scanner for this. Furthermore, you can also
tutorial 10 ways to open Copilot in Windows

10 ways to open Copilot in Windows

Windows Copilot is a smart AI assistant built into your computer to help you with tasks, answer questions, and make things easier in general. It’s designed to boost your productivity and make your work simpler. But before you can start using it, you need to know how to open it. The good news is that both Windows 11 and Windows 10 offer several ways
review Lexar NM1090 SSD review: PCIe 5 speed without the premium price tag!

Lexar NM1090 SSD review: PCIe 5 speed without the premium price tag!

When discussing SSDs, Lexar is a brand recognized for delivering good performance at excellent price points. The NM1090 is the company’s entry into the PCIe 5.0 space and is designed to offer extremely fast read and write speeds that aren’t possible with older technology. To make things even more interesting, this drive also appears to be one of the more affordable PCIe 5.0 options
article Which is the best browser for battery life in Windows?

Which is the best browser for battery life in Windows?

Your laptop's battery is almost empty, you haven’t finished your work, and you're nowhere near a power outlet. We've all been there once in a while. With our digital lives taking place mostly in browser tabs, could your choice of a web browser be the culprit behind poor battery life? While Chrome, Edge, and Opera all claim to provide users with battery-saving features, I
article DLSS 3.5 vs. FSR 3: Which one gets you more performance?

DLSS 3.5 vs. FSR 3: Which one gets you more performance?

If you’re a gamer, you’ve certainly heard that NVIDIA announced version 4.0 of its Deep Learning Super Sampling (DLSS) technology alongside its upcoming GeForce RTX 50 series of graphic cards. At the same time, AMD demoed their upcoming FidelityFX Super Resolution (FSR) version 4.0 on their upcoming Radeon RX 9070 graphic cards. These technologies can boost graphics performance and image quality, with DLSS relying
tutorial 9 ways to open the Snipping Tool in Windows 10 and Windows 11

9 ways to open the Snipping Tool in Windows 10 and Windows 11

One of the most useful tools included in Windows is the Snipping Tool. This app allows you to capture any part of your screen, save the screenshots as images, or copy them to the clipboard. You can also annotate your screenshots with pens, highlighters, and erasers. The Snipping Tool is available in all versions of Windows, and there are many ways to start it,
review ESET HOME Security Ultimate review: Comprehensive PC protection

ESET HOME Security Ultimate review: Comprehensive PC protection

If you spend hours every day working and browsing online, the importance of solid PC security can’t be overstated. With cyber threats evolving rapidly, you need more than just a basic antivirus; you need a robust security suite that protects every part of your digital life. That’s what ESET HOME Security Ultimate wants to offer you. As the flagship offering from ESET, this solution
tutorial Turn on or turn off Dark Mode for Windows apps (File Explorer, Outlook, Paint, etc.)

Turn on or turn off Dark Mode for Windows apps (File Explorer, Outlook, Paint, etc.)

Enabling or disabling Dark Mode in Windows 10 and Windows 11 is straightforward. With a single setting, you can control the appearance of both your operating system and all Windows apps. However, you may want more granular control. Perhaps you'd like to use Dark Mode only for File Explorer, while keeping Windows in Light Mode. Or maybe you prefer Dark Mode for your operating
article Which is better at FSR: AMD or NVIDIA?

Which is better at FSR: AMD or NVIDIA?

If you’re a gamer, you probably know about the technology called AMD FidelityFX Super Resolution (FSR). It boosts graphics performance and works on almost any graphics card, even older ones! With FSR, you can enjoy higher frame rates and smoother gameplay, whether you have a Radeon or a GeForce card. It even works on Intel graphic cards. However, the question remains: does FSR offer
tutorial How to find the product key on your Windows 10 or Windows 11 PC

How to find the product key on your Windows 10 or Windows 11 PC

A Windows product key is a 25-character code that proves your copy of Windows is genuine and not pirated. You might need it if you are reinstalling Windows, transferring your license to another computer, or verifying your Windows activation. Does finding your Windows product key seem like a complex task, and you have no idea where to start? Fret not, you’ve come to the