Hi Whomping, even in the case of cigarettes, alcohol and sleep deprivation, it takes a long time before they manifest as cancer, cirrhosis of the liver, and sho

Hi Whomping, even in the case of cigarettes, alcohol and sleep deprivation, it takes a long time before they manifest as cancer, cirrhosis of the liver, and shortened life expectancy. I don't think we can afford to be careless around devices that suddenly have taken over a majority of our collective attention span. There are anecdotal evidence that links intelligence to physical activity, and screen time becomes excessive when they result in not enough. In addition, some dental schools are reporting loss of dexterity in students. These activities rely on fine motor movements that requires years to hone.