Constraints have been shown to generally improve innovation. Giving targets and parameters helps ensure a team is working in unison. Identifying what is out of bounds can further focus that team.
What I sense is a real tension between the web as we know it, and the web as it would be. It’s the tension between an existing medium, the printed page, and its child, the web. And it’s time to really understand the relationship between the parent and the child, and to let the child go its own way in the world.
Generally speaking (and ignoring questions of styling, API availability, etc.), an ideal Web annotation pattern follows these principles:
Annotations appear in close visual proximity to the primary content.
Their design neither distracts from nor hides the primary content.
The preceding principles are followed regardless of screen width.
The only pattern I’ve found that meets these criteria is FiveThirtyEight’s.
...As it turns out, FiveThirtyEight didn't invent this pattern. It likely originated in medieval illuminated manuscripts which contain “interleave notes” — comments written literally between the lines.
The philosopher Maurice Merleau-Ponty describes what she experienced as "being as a thing." The philosopher Michael Polanyi calls it "focal awareness" and recurs to the act of hammering a nail:
When we bring down the hammer we do not feel that its handle has struck our palm but that its head has struck the nail.
We have become the things on which we are working.