This solves a lot of user interface problems and would lead to a more usable product but it raises the notion of responsive design to a whole new level.
Although the fledgling platform has some speed and stability problems, and its application programming interface (the means by which other bits of software plug into it) is not yet complete, collaboration experts are excited.
Authors, especially, need to have a more nuanced way to report problems, preferably from within the Author Central interface so that they can deal with more than reviews in bulk.
The lack of a notification center, combined with an interface that periodically overwhelms function with form (such as the highly stylized but limited email view), only compounds problems if it's genuinely vital that you spot and deal with an emergency in minutes.