When are computers good, when are computers bad?
Computers, iPads, phones, TVs, laptops and desktops are bad when they put you in a position in which you don’t move around.
For example kids — the natural state of a child is to always be moving. A child which is static — very bad.
Perhaps this should be the rule:
If the kid is at the house or home or a place in which there is room to run around and play, encourage them to run around and play. And be physical.