Happy Public Domain Day: here's what American's don't get this year, thanks to retroactive copyright term extension

Jennifer Jenkins writes, "What could have been entering the public domain in the US on January 1, 2017? Under the law that existed until 1978 -- Works from 1960. The books 'To Kill a Mockingbird' and 'Rabbit, Run' the films 'The Magnificent Seven' and 'The Time Machine' early episodes of 'The Flintstones' the musical 'Camelot' and more -- What is actually entering the public domain this January 1? Not a single published work." (more")