Here's Why Your Phone's Proximity Sensors Are So Important

Your phone would lose a long list of features and basic functions if it didn't have proximity sensors.
ZDNet

Bluetooth 4.0 goes low-power for sensors

Roku TV vs Fire Stick Galaxy Buds 3 Pro vs Apple AirPods Pro 3 M5 MacBook Pro vs M4 MacBook Air Linux Mint vs Zorin OS 4 quick steps to make your Android phone run like new again How much RAM does ...
hacks

What Does a Phone Proximity Sensor Do (and How to Fix It)

Hold a phone to your ear during a call and the display should go dark almost right away. If it doesn't, a cheek pressed against the glass can mute the microphone, hang up the call, or open a menu ...
Network World

Proximity marketing: NFC vs. Bluetooth and Wi-Fi

This vendor-written tech primer has been edited by Network World to eliminate product promotion, but readers should note it will likely favor the submitter’s approach. Near field communication (NFC) ...