Realistically, never. There will always be homes which will have no computers, particularly in poorer countries.
There are many scams, so you should be careful; however, there are also legitimate businesses that let you work at home. For example, I have been doing both translations and computer programming for the last two years, working at home, for foreign clients.
Every 4 years.
every 4 years
12 years
Leap years occur every 4 years.
Every four years.
About every 2 years.
i own every computer you own.
Computer
each census is taken every 10 years
every 2 years
4