Hey listen folks whatever I believe that a non computer example will be the key to understanding this concept for some Both of the articles content addressable memory as well as this one state that they are forms of computer memory That just is not the case in principle In principle the index card is also an example and an excellent one at that My guess is that others with a bigger investment in the article will have their way with it Please keep in mind that there is a world beyond computers for many of these computing concepts as you do so Be well