Printers have been around for a very long time. From the old hand cranked block printing machines, to the most advanced color laser printers on the market, they have made tedious writing by hand outdated. Now you simply have to type up what you want to say on your computer, put paper into sheet feeder, and push print. Like magic out comes your document making it easy to print a book, send out some flyers for your church bake sale, or whatever your printing needs are. Before the advent of compu.