- 'Hidden' volcanoes pose the greatest threat to humanity

the next global volcanic disaster is more likely to come from seemingly dormant and less monitored volcanoes than from famous volcanoes like etna in sicily or yellowstone in the us.
- Special engine helps supersonic aircraft reach speed of 11,113 km/h

a research team from the institute of mechanical engineering, chinese academy of sciences has developed the world's first shockwave-detonated kerosene-powered hypersonic engine that can power aircraft to reach speeds nine times the speed of sound using cheap fuel.
- What is geothermal power? How is it exploited?

what is geothermal power? this article will give you basic knowledge about geothermal power.
- Why You Really Shouldn't Defragment Your SSD?

if you have a pc with an ssd, defragmenting is not only unnecessary, it can be harmful to your drive. ssds work fundamentally differently than hdds. old maintenance advice no longer applies.
- Don't Rush to Buy More RAM: Try These Windows Tweaks First!

not every slow computer needs a hardware upgrade. windows has built-in tools to manage startup and optimize memory usage, and they're worth checking out before upgrading.
- Panasonic Technics EAH-AZ100s Review: New Premium Wireless Headphones Benefit From Technics' 60 Years of Hi-Fi Experience

some headphones have incredible battery life, offer a wide range of audio personalization and touch controls in their accompanying app, or boast design or engineering innovations that set them apart from the competition. the panasonic technics eah-az100s stand out among them.
- Instructions for cleaning laptop keyboard without turning off the computer (safe & effective)

you can absolutely clean your laptop keyboard while it is on. instructions on how to temporarily lock the keyboard, clean it safely, and re-check the keyboard after cleaning.
- AirPods can test hearing with surprising accuracy

most people use airpods to listen to music on the go, take phone calls, or attend meetings. unfortunately, many users don't know that some airpods also come with a super useful tool that can test their hearing.
- Your Gaming Monitor Probably Can't Handle 'Genuine' HDR: Causes and Fixes

many pc monitors are labeled hdr but do not meet the actual display standards. this article analyzes the reasons why hdr on pcs is poor quality and guides you on how to fine-tune it to get the true hdr.
- 5 common habits that are silently draining your laptop battery

many habits such as using sleep, keeping the battery below 20%, plugging in a usb hub without power or turning up the brightness to maximum are causing your laptop battery to degrade faster. find out why and how to protect your battery effectively.
- Speed-limited Ethernet cables can slow down your entire network

one person's macbook hit over 800 mbps on a speed test, but the smart tv in the living room couldn't get past 90 mbps no matter what.
- 5 must-have features when buying a new work monitor

choosing a monitor is not difficult if you know these 5 important features: scanning frequency, connection ports, built-in speakers, suitable resolution and vesa support.
- Memorize these 5 commands so you won't be afraid of Linux Terminal anymore!

these commands will help you work faster, be more efficient, and eventually become a real linux power user.
- These 4 Linux Distributions Are a Bad Idea: Avoid Them at All Costs!

there are distributions that look beginner-friendly but are difficult to recommend to anyone, especially if they are new to linux!
- 5 Pioneering Linux Distributions That Disappeared Over Time

once full of bold and ahead-of-the-time ideas, these five linux distributions helped shape the open source ecosystem before quietly disappearing.
- 5 New Linux Apps Users Should Install Right From the Start

above are the important linux applications and tools that beginners should install on day one.
- 4 Secret Open Source Projects That Help You Get More Out of Your Favorite Apps

learn about four of the most important open source technologies in modern software infrastructure, from sqlite and openssl to ffmpeg and libjpeg/libpng — the silent foundations that keep every application running smoothly.
- 4 Extremely Useful 'Hidden' Linux Commands

every power user should know at least the basics. there are also some lesser-known commands that are rarely mentioned, yet are surprisingly useful.
- 4 Linux distributions you can trust to install on your primary computer

over time, there have been a handful of distributions that are truly reliable and easy to recommend without hesitation. there are a few that really stand out and everyone should try them at least once.
- Samsung Features That Make People Wonder Why Other Phones Exist

with samsung, the perfect combination of hardware, software and features has created the best phone brand.