"Opportunity" of computers and cell phones expresses the irony of the situation modern society is now. Without these new gadgets and innovations, people seem to be 'incapacitated and unable to finish tasks, even though it may have been accomplished at a faster pace without the help of a particular technology.
Very often, people do not realize impact of PCs on their health. The main reason of stress lies in the fact that present day computers are too complicated for common users. For instance, after waiting for up to five minutes for the computer to "boot up," users, puzzled with cryptic error messages and bothersome crashes, are under stress. Take the common experience of stress associated with PCs, much of this stress comes from expecting computers to function perfectly all the time, but it is not very realistic. From time to time, computer problems will occur.
The most severe impact of stress can be in the following cases: the file users are working on may have appeared to disappear, heavy traffic on on-line service may prevent users from being able to connect when they want, or may cause a system slow down just at the moment they need things to be fast (Weil, Rosen, 1997).
In general, mistakes in the computer systems are very common. ...