An expert on crowd dynamics shares his advice on how to survive a crush of people. Two tips: don’t put a backpack on the ground — and protect your ribs, so you can breathe.
(Image credit: Amy Harris/Invision/AP)
An expert on crowd dynamics shares his advice on how to survive a crush of people. Two tips: don’t put a backpack on the ground — and protect your ribs, so you can breathe.