If you’re a parent of a tween you’re likely familiar with phone watches - a new-ish breed of devices that allow you to track your child and communicate with them by phone and message. We initially bought these at the start of the school year so that our year 5-ers would be able to go to and come home from school and around the neighbourhood unaccompanied. They really are magnificent little devices, and I immediately wished we’d started our older son on one, rather than a phone and all the...