Five percent of us “never” leave home without an extra one of these items — which just about no one had a decade ago. What is it?

Five percent of us “never” leave home without an extra one of these items — which just about no one had a decade ago. What is it?

Five percent of us “never” leave home without an extra one of these items — which just about no one had a decade ago. What is it?

Ans: An extra smart phone battery or charger.