Smartphones help pass the time when you’re stuck in line or waiting for a...

https://wiki-square.win/index.php/Is_Streaming_HD_Video_on_Mobile_Data_a_Bad_Idea%3F

Smartphones help pass the time when you’re stuck in line or waiting for a train. You can listen to podcasts to stay entertained without needing to watch a screen, or play quick games that keep your mind busy