what we learned

In march fourteenth, we learned something about memex. to begin with, digital media technologies connect or separrate people. it means that media is relative with people. and technologies embod various parts. for example, society,politics,culure and so on. this becomes an idea of media.
In this situation, Vannevar bush thinked method which retrieved information and invented Memex. memex is computer system which is developted a photoelectric microfilm selector deviced by Emanuel Goldberg. but why did he invented the memex? because information is so much that he is confused with it. this was very important problem.
after being invented memex, one retrieve information minutely(세세히).