A tape measure, a metal detector and a spirit level: 25 surprisingly useful things you can do with your phone

While many use our phones predominantly to doomscroll, smartphones have a range of little-known functions that could make life better and easier – from heart monitoring to even developing camera film ...
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You Don't Need a Thermometer to Measure Temperature, Your Pixel Phone Can Do That

Google's Pixel 8 Pro, Pixel 9 Pro, and Pixel 9 Pro XL have a built-in Thermometer app to measure object temperature. To use it, launch the Thermometer app, tap "Object Temperature," and select your ...