You might ask why pay for something that you could probably find online for free?
Well sometimes viewing a disc in the comfort of your lounge room is a lot easier and more convenient than spending hours searching and hunting online. Others including myself simply prefer reading printed text on paper rather than the harsher low-resolution computer fonts used on websites. Either way, often non-computer mediums are just an easier way of relaying information or displaying media. And let's not forget that many of the items listed below delve into topics that are often only covered to a limited degree online.