Blog
Tests
Guides for testing your keyboard, mouse, screen, sound, network and other hardware, and for fixing what the tests find.
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Tests
How to document touchscreen dead zones for repair
Map unresponsive touchscreen areas, repeat the checks consistently, and collect clear notes and photos a repair shop can use.
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Tests
Compare connection stability at home and in a coworking space
Compare response time, jitter, and lost requests at home and in a coworking space, using the same device and routine to spot unstable connections.
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Tests
What upload queue delays mean for remote desktop input
Learn why remote desktop clicks lag when uploads are busy, how to measure upload queue delay, and what to change to make input feel responsive.
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Tests
Wi-Fi quality drops at night? What to check
Find out whether evening Wi-Fi trouble comes from your room, router, household traffic or ISP, then compare connection quality and choose a fix.
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Tests
How to measure connection consistency on a train
Track response time, jitter and dropouts during a train ride, then compare Wi-Fi and mobile data to see whether your connection stays stable.
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Tests
How to find a weak Wi-Fi corner in an open office
Map Wi-Fi quality across an open-plan office, compare repeated readings, and tell whether a weak corner points to coverage or internet trouble.
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Tests
How to test a monitor before the warranty deadline
Check pixels, colors, refresh rate, and connection problems before your monitor warranty expires, then document any defect clearly.
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Tests
Webcam problems caused by a poor USB connection
Find out whether freezes, low frame rates, or disconnects come from a webcam, cable, port, or hub, then test the simplest fixes before replacing anything.
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Tests
How to find a rattling object without loud music
Use a slow bass sweep to make a loose object buzz at modest volume, then narrow down the source with simple isolation checks.
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Tests
How to test a USB webcam through a docking station
Check whether your USB webcam works reliably through a dock, compare its preview and frame rate with a direct connection, and find what to fix.
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Tests
Fine text prints unevenly on glossy paper? What to check
Find out whether uneven fine text comes from glossy paper, print settings or the printer, using a browser test page and a few targeted checks.
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Tests
How to test a wireless mouse at different receiver positions
Compare a wireless mouse with its receiver near and far from the mouse, spot dropouts, and find whether distance, obstruction, or a USB port matters.