Good and bad thing about computers

Computer's positive impacts are majority.It brought lots of facilities in business. We can store our pictures documents on computer and also we can get lots of information from computer.It is an important system for people who run business, industry, education,etc.

I think the bad thing is depends to us, how to use it.it has bad effect in our health specially on our eyes.It has bad impact on job. Using computer in the class: i think it is useful for students.