There are many additional negative impact factors of smartphone:

• Near-sightedness pandemic (particularly in Asia, while France has already banned smartphones at school)
• Smartphone-addiction
• Higher suicide rates of teenagers can be linked to smartphones
• Empathy loss the more time on the internet (especially in conversations) and less life-satisfaction
• A link between ADHD smartphone use even in adults
• Decreased sleep quality and quantity
• An increase of accidents on roads (phones “cause performance deficits such as delayed reaction times and inattentional blindness”