It may not have been LucasArts or Disney or Pixar technology but the craftiness of the special effects used in a 1939 film was groundbreaking and "The Wizard of Oz" introduced movie-goers to the tornado.
It may not have been LucasArts or Disney or Pixar technology but the craftiness of the special effects used in a 1939 film was groundbreaking and "The Wizard of Oz" introduced movie-goers to the tornado.