- Library of Alexandria
    
- Legend has it that ships were searched and all books found were copied
 - Original copies of great historical works were brought here
 - In several incidents the library burned and tremendous knowledge was lost
 
 - Public Domain: Anciently, all works were in the public domain. If you made a copy it was yours. The act of copying was difficult.
 - 1476 things change
    
- The printing press was brought to England
 - It became significantly easier to make copies of books and other similar works
 - The king starts to get crazy about people publishing things that were false, or worse, critical of the crown
 - Licensing of the Press Act (1662) gave authority to regulate printing (i.e. the press itself) to licensed publishers.
 - This was control on the technology, not the work
 
 - Statute of Anne
    
- First public copyright law
 - 1710 - successor to the Licensing of the Press Act
 - Came about because the publishers wanted their previous monopoly but couldn’t get parliament to agree
 - It gave a 14 year term with a 14 year renewal - focus was on benefit to the authors rather than publishers
 - This was to control the work, not the technology
 - Following the 14 (or 28) years, the work entered the public domain
 
 - Why copyright?
    
- US Constitution Section 8, Clause 8: “To promote the Progress of Science and useful Arts, by securing for limited Times to Authors and Inventors the exclusive Right to their respective Writings and Discoveries;”
 - The social contract - We get more good works in return for the author getting time to make money. The works are for the public good.
 - Public domain is the final destination for the “public good” as it allows new works to be created
 
 - Fair Use
    
- Purpose: Balance public good against the author’s interests
 - Four factor test
        
- Purpose and character of the use, including whether the use is of a commercial nature or is for nonprofit educational purposes
 - Nature of copyrighted work
 - Amount and substantiality of the portion used in relation to the copyrighted work as a whole
 - Effect of the use upon the potential market for or value of the copyrighted work
 
 
 - Changing Technologies and types of copyrights
    
- Music
 - Movies and TV
 - The Internet
 
 - Happy Birthday Song
    
- Written by two people
 - Basically the same as “Good Morning To You”
 - Copyright owned by Warner Brothers
 - Aggressively enforced
 - Public Good?
 
 
Download | Podcast Feed
Copyrights are commonplace in our world. We explore where they came from, what their purpose is and how to understand the tradeoff they represent.