Since the 90´s that we see the battle between the digital and the analogic, in all fields of our life. Like many other things, books are challenged again by the ebooks.
What is the best thing? It is a difficult question, but the ebooks with the help of PDF programmes and formats are an easiest and fast solution. The pdf search engines are winning some field in this confrontation.
Things like take one hour to go at the library or at some store to get the book you want is useless, in five minutes you can find your ebook. Some of these PDF search engine have their own collection. The books business is definitively changing.