answer:
1.a person in their teens or early twenties who has an aptitude for computers and spends a lot of time on the internet.
2.Screen time is the amount of time spent using a device with a screen such as a smartphone, computer, television, or video game console. The concept is under significant research with related concepts in digital media use and mental health. Screen time is correlated with mental and physical harm in child development.
3.The internet, a possible substitute for the satellite and fixed wireless. The internet is the noways time humans need. The needs of the human are the internet.