<Li> The Johns Hopkins Science Review </Li> <P> Hundreds of American films are in the public domain because they were never copyrighted or their copyrights have expired . These movies can be viewed online at websites like Internet Archive and can also be downloaded from websites like Public Domain Torrents . Some of these are: </P> <Ul> <Li> Charade (1963) </Li> <Li> Night of the Living Dead (1968) </Li> <Li> The Little Shop of Horrors (1960) </Li> </Ul> <Li> Charade (1963) </Li>

When does something become public domain in the u.s