A new viral trend starts on airport security trays 27:17

Imagine yourself breaking out in a sweat to catch a flight but the passenger in front of you at the security checkpoint is taking his or her time laying out personal belongings in the tray in pretty patterns that you are in no mood to appreciate. What would you do? Would you call the airport authorities to intervene? / What can we learn from special tricks to engage children in a conversation (13:57)? On the show: Laiming, Steve Hatherly & Li Yi