Blog
Short, practical guides for checking your hardware and fixing what the tests find.
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Tests
How to check motion tracking after a restart
Check whether your phone's motion sensors respond after a restart, then separate a sensor issue from location, compass, or navigation app problems.
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Tests
Check for short outages before a cloud upload
Check for brief dropouts before a large cloud upload, then compare an idle connection with one under load to find where interruptions begin.
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Apps
Paint over a distracting detail in a portfolio photo
Paint out a stray object or mark in a portfolio image, keep the original untouched, and check the edit at full size before sharing.
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Tests
How to compare motion response in portrait and landscape
Compare the same tilt in portrait and landscape with a browser sensor test, then tell normal axis changes from missed or delayed motion.
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Tests
Test latency after QoS changes on a dual-band router
Compare idle and loaded latency before and after router QoS changes, then see whether 2.4 GHz or 5 GHz Wi-Fi is affecting the result.
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Tests
Dock only drives one monitor? What to check
Find out whether a dock, cable, computer setting, or Mac display limit is keeping a second monitor dark, then work through the checks in order.
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Tests
Wi-Fi jitter near the kitchen after adding an extender
Find out whether a new Wi-Fi extender is causing kitchen connection jitter, compare router and extender coverage, and choose what to change next.
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Apps
How to join two interview clips for a radio ad
Join two interview clips in TooLab Audio Editor, arrange the quotes, trim pauses, smooth the transition, and export a WAV or MP3 for your radio ad.
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Tests
Plan your connection for a video production upload
Estimate upload time, check connection stability, and reduce interruptions before sending large video files from a production workstation.
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Tools
Duplicate customer rows in a data migration: common fixes
Find duplicate customer records before a data migration, choose a safe matching key, and clean a CSV without deleting legitimate customers.
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Tools
Printed QR code low contrast? Fix it for a library shelf
Fix a library shelf QR code that scans poorly: choose safer colors, print at a readable size, and test the actual copy before sharing.
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Tools
Fix duplicate customer rows in a supplier price review
Find duplicate customer records without deleting valid price variations. Compare IDs, clean the CSV, and verify a reliable copy for your supplier review.