Smartphones turn waiting in line or during transit into a chance to relax and...

https://wiki-aero.win/index.php/How_Did_Smartphones_Replace_Separate_Devices_Like_GPS_and_Music_Players%3F

Smartphones turn waiting in line or during transit into a chance to relax and pass time easily. Whether listening to a favorite podcast or watching a quick video, you can stay entertained and make those moments feel shorter