http://bentasker.i2p/images/benscomputer_no-ip_org_Archive/2010/Feb/135501022010.shtml
The above goes for books, CD's, DVDs and even maps. Yet I hardly ever buy e-books, I'm quite happy to read from a screen, and it's very handy to be able to carry a library on a netbook. I use Project Gutenburg quite regularly, so Why don't I buy E-Books?