Positive effects of Computer:

We rely on  internet and computer for education. Computers help us to store a vast amount of our knowledge and preserve it for reference. Right from projects at school level to Ph.D. scholars, today need computers not only for the information but also to make their ideas presentable with PowerPoint presentations, adobe Photoshop etc. A variety of subjects need computers for in-depth study.

Socializing and networking with people is one of human necessities. We can network and talk with people who are far away from us with help of , i.e. computers. It used to take days and months to get our messages across earlier, but today it is merely a matter of few minutes or maybe seconds, we have our emails across.
DESIGN
Designing and improvisation for the better is how our world runs. Right from engineers , architects , film makers to fashion designers, jewelers , computers plays an important role in their jobs to design. And it is way better than manually doing it on paper since we also have help of various tools, predefined usual requirements which may be used to simplify the task and be more precise. Another advantage is the comfort of corrections if required .
BUSINESS
If we look around today most businesses have admonished in the online market. We ourselves depend on different e-commerce sites to sell or buy things, which has made our life really comfortable and provides us with the perk of comparing and viewing many things without the need of actually moving.

DEFENSE and ARMY
Computerized artillery and navigation, weapons and lot of confidential software’s and information etc is maintained by big data computers. Defense research is a whole lot dependent on computer and advanced again for the secretive and security purposes.