Do you really think that you can breath underwater in the final version? Come on..
Alot of worries about nothing I'm sure that between that early June build to the final build there going to be SO much changes added features and removing some and balancing, people forget that this is Bethesda who gave us great titles close to perfection.
The funny thing is that people really tought that animals AI are so lame thT they don't run away when you hit them as was shown In the demo this is unbelievable...