Blog
Short, practical guides for checking your hardware and fixing what the tests find.
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Tests
Why external monitors disappear after hibernation
Find out why an external monitor vanishes after hibernation, check whether Windows or macOS still sees it, and restore the display safely.
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Tests
Browser platform hints for a web developer demo
Check what a browser reveals about its platform, compare hints with device details, and learn how to present uncertain OS data accurately in a demo.
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Tests
Phone charging slows under load? Test it first
Compare your phone's charge rate with and without screen, maps, and audio use, then check the charger, cable, and heat before a road trip.
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Tools
How to pick an accent color for a UI
Choose a UI accent color that fits your brand, check it against real interface backgrounds, and record reusable HEX, RGB, and HSL values.
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Tests
Check loaded download latency before a remote exam
Check how much your connection delay rises during a download, understand the bufferbloat grade, and reduce lag before an online exam.
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Apps
Save a reusable video project for an event recap
Build a reusable event recap template with a clear timeline, repeatable titles and music, then swap in new footage without losing your original.
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Tests
USB webcam preview freezes through a hub? Checks
Find out why a USB webcam freezes through a hub, test it directly, then check bandwidth, power, permissions, and app conflicts.
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Tests
Mouse scroll accessibility for a live coding interview
Check whether your mouse wheel scrolls reliably, adjust the settings that affect it, and plan accessible ways to navigate during a live coding interview.
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Tools
EXIF inspection for a school photo release
Learn how to inspect a school photo's EXIF data, spot location and device details, and prepare a safer copy before sharing it with families.
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Tests
Pumping background noise on calls: how to test it
Check whether microphone processing makes room noise swell between words, then compare settings and reduce pumping before a customer support call.
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Tools
How to create a color reference for a freelancer
Build a clear color reference for a freelance project: sample on-screen colors, record HEX and RGB values, and note where each color belongs.
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Tests
How to test Bluetooth mic quality for a meeting
Test a Bluetooth headset mic before a hybrid meeting, compare it with your built-in mic, and find out whether the headset, settings, or room is the issue.