Funnily enough, yes, there is not enough space. If you look at the Macbook Air or the new Retina Macbook Pro, the cross-section is too small for a full-sized et

Funnily enough, yes, there is not enough space. If you look at the Macbook Air or the new Retina Macbook Pro, the cross-section is too small for a full-sized ethernet port. For reference, the ethernet port takes up the entire height of the "old" MBP.