Smartphones turn waiting time into a chance to relax or catch up on things....

https://www.deltabookmarks.win/smartphones-help-pass-the-time-when-you-re-stuck-in-line-or-waiting-at-the

Smartphones turn waiting time into a chance to relax or catch up on things. Whether you’re standing in line or sitting on a train, you can listen to your favorite podcast or watch a quick video