Smartphones turn waiting in line or during a long airport layover into a chance...

https://wiki-view.win/index.php/What_Phone_Activities_Feel_Productive_but_Still_Fun%3F

Smartphones turn waiting in line or during a long airport layover into a chance to unwind. Whether you’re catching up on podcasts or playing a quick game, these little distractions help pass the time while keeping boredom at bay