Here's why your phone's proximity sensors are so important

Phones and Androids alike rely heavily on proximity sensors for common features and functions like NFC payments and turning ...
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) ...