Radar sensors tie into the system, providing audible proximity alerts and an on-screen distance display that helps drivers park even more precisely.

[mircemk] shows how to create a simple non-contact proximity sensor using little more than an Arduino Nano board, and a convenient software library intended to measure the value of capacitors. The … ...

The "Among Us" proximity chat mod makes it so you can hear other players talking when they're near you in-game.