Ergonomic laptop design concept (thedesignblog.org)

It sure looks interesting, but I doubt that it will really look like a laptop. I think that it will look more like a desktop replacement and weight accordingly. Most screens are too thin to have space for that arm and the case is already crowded[1] in my opinion.

[1] http://www.ifixit.com/Teardown/MacBook-Pro-15-Inch-Unibody-M...

A company called Dialogue has been selling a laptop like this, called FlyBook VM, for years http://flybook.com/vm.html