There are two very obvious benefits of using machines to do work. Machines are very good at performing the same task over and over. Unlike people, they do not need meal breaks and generally they can...
Working...haha just kidding! Operating I think
mainly Photostat machine are used by the shopkeepers. but these are mainly used in offices.
Gets rid of jobs for humans
It is beneficial for humans in time wise; doing the jobs that needs to done in short period of time Less labour work