e-book or book?

some people read books in electonic suports but not all do this, the biggest part read in normall books but...
do you really thing that this is better?
check this advantages about ebooks
-you can have a lots of books for free in a small support
-the same as a normal book
-very simple to purchase and download books from internet
-they aren´t made with paper so you dont pollute
-they take up less space



after read this why you dont try one?