How to measure light, sound, and temperature with your iPhone
By
Roger Fingas
Summary
The article appears to be a guide explaining how iPhone users can measure environmental factors like light, loudness, and heat using their device's built-in sensors. It likely covers using the Measure app, third-party apps, or iOS features to access the phone's ambient light sensor, microphone, and temperature sensors. The additional context suggests some features are free while premium data requires payment.
Source
Key quotes
· 1 pulledYou can do some things for free, but expect to pay up for the best data.
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