Board Thread:Off Topic/@comment-27082610-20170624011641/@comment-25936766-20170711151914

But cards are freaking thin, and barely longer than 9cm.

If size determinates how much info can be imprinted, literally a generic, cheap, poor-man's notebook would be a million times more practical because, even leaving aside all the pages, it would be bigger in every single sense. Width, Length, Height.