The hotnewtheory online is that reading is kaput, and therefore civilization is too. The rise of hyper-addictive digital technologies has shattered our attention spans and extinguished our taste for text. Books are disappearing from our culture, and so are our capacities for complex and rational thought. We are careening toward a post-literate... See more
I like to think of it it with the question: what is to reading what a text-editor is to typing?
Social features for sure. We could also experiment with crazy stuff like SYNTACTIC SPACING. Here's an illustration on a paragraph from Doug Englebart's Augmenting Human Intellect: