Updated 20180819! See bottom!
The Duke University Center for the Study of the Public Domain has published their annual list of "What Would Have Entered The Public Domain" for 2015. TechDirt has a good digest of the list as well.
Edit: Here is the list for Jan 1, 2016.
None of that is going to happen.
When considering the government granted monopoly that is Copyright, it is important to keep in mind that the original reasoning and justification used for
legislating Copyright in these United States, was to create a modern
Library of Alexandria.