Where is K. Most knowledge is still stored in books. Libraries are growning. There are many more journals and most of these are bound into book form for libraries. A very small amount of knowledge is stored in computers. How is K. Books are commonly in circulation.
Newspapers are cheap, numerous, and are in wide Transmitted circulation.
Magazines are specialized. Journals are more numerous and geared strictly for speialized audiences. Radio and Television are popular and broadcast news efficiently and effectively. Television nightly news and weekly news magazines keep level of information high. Technology in Rotary presses are all electric.