> I wonder why this effect was not discovered when screens were first invented and entered the home back in the early 20th century
I wonder why I was required to sit 1.5 meters away from the screen a generation after TV entered the home. Do modern kids sit this far away from tablets?
I wonder why I was required to sit 1.5 meters away from the screen a generation after TV entered the home. Do modern kids sit this far away from tablets?