You can't check the temperature of a room with your iPhone itself, but you can buy a thermometer that connects to your iPhone via Bluetooth. You can also use these apps and devices to measure the ...

An e-mail from Gary recalls an instrument using thermometers to determine humidity and wants to know what it is. It's called a sling Psychrometer and consists of two thermometers which are fastened ...

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 ...