Statistics from Altmetric.com
If you wish to reuse any or all of this article please use the link below which will take you to the Copyright Clearance Center’s RightsLink service. You will be able to get a quick price and instant permission to reuse the content in many different ways.
The other day, I was walking in a crowded street near a subway station in Tokyo with my 7 year old son. He was so curious that he frequently stopped to look at something before running to catch up me. Predictably, he ran into a man who was walking and holding a lit cigarette which fell after their collision. I feared that the lit cigarette might hit my son in his face or eye. However, he did not sustain any …