…in the 21st century, the net is flipping this on us. The net tends to self-organize us by subject niche, so the eyeballs and human bandwidth are linked to the niches, which are vertical, not horizontal. And because web interaction is about file exchanges, format specificity is meaningless. The file can hold text, art or photographs or other graphics, animation, moving images, sound, games, or code that helps us combine, sort, or tag things