Screen display tips, pixel testing guides, monitor calibration, photography lighting and more.
Every reliable method to see your full computer specs — from Task Manager shortcuts to terminal commands — plus a free browser tool that shows your CPU, GPU, RAM, battery, and more instantly with no installs.
Cleaning a monitor looks straightforward — but the wrong cloth, the wrong liquid, or too much pressure can strip anti-glare coatings, leave permanent streaks, or push debris into the panel edges. This guide covers the safe, manufacturer-approved method for every screen type, what products to avoid, and how to use a white screen to inspect your result.
Most people open a white screen once — to test a dead pixel or light up a dark room — and never think about it again. But a plain, bright white display is one of the most quietly versatile tools sitting on your desk right now. Some of these uses will genuinely surprise you.
Check battery level, health status, temperature, and charging state on any Android phone — using Settings, the secret dial code, Developer Options, and a free browser battery test.
Check your MacBook battery health, cycle count, and condition — using the menu bar, System Information, terminal commands, and a free browser battery test that works instantly.
Generate the full Windows battery report with powercfg, read live data in Task Manager, and use a free browser battery test — no third-party software needed.
Check battery health on any Linux distro using upower, acpi, /sys filesystem, and TLP — plus a free browser battery test that works in Chrome without any installs.
More articles coming soon
We're working on in-depth guides about screen displays, pixel testing, monitor calibration and more.