Want to let people share and use your photographs, but not allow companies to sell them? Looking for access to course materials from the world’s top universities? Want to encourage readers to re-publish your blog posts, as long as they give you credit? Looking for songs that you can use and remix, royalty-free?
If you answered yes to any of the questions above, you need to get acquainted with Creative Commons and see how “some rights reserved” can help your family history.