A phone battery app tracks your charge and battery wear. The right one for Android…
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by Priya Anand
A car scanner app reads why the check engine light is on, but only through…
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by Théo Lacroix
Want to identify plants from a photo without paying? PlantNet, Flora Incognita and Seek are…
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by Ryan Cross
Sorting old coins from a jar or an inherited box? See which ones to scan…
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by Ryan Cross
Free Wi-Fi while traveling: how WiFi Map shows hotspots other users shared, why a password…
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by Priya Anand
Found an old coin? See how a coin identifier app names it from a photo,…
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by Ryan Cross
Learn crochet on your phone: the kit, the first stitches in order, a 20-minute routine…
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by Lucy Fairbanks
How a GPS speedometer app measures your speed, what Speed Tracker shows on the road,…
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by Théo Lacroix
