Regarding the Sony v. Universal case:

• What behavior by users of Sony's Video Tape Recorder (VTR) might infringe the copyright of firms like Universal who make movies?
• What behavior bySony might infringe the copyright in the movies?
• What factors does the Court consider- and how does it apply those factors - in assessing whether apparent infringement is actually non-infringing fair use?
• What test does the Court establish for sellers of new technology- like Sony's VTR- that can be used to infringe copyrighted works?