Audio or video composition and editing have been made much easier by computers. It no longer costs thousands of dollars in equipment, to compose music or make a film. Graphic engineers can use computers to generate short or full-length films or even create 3D models. Anybody owning a computer can now enter the field of media production. Special effects in science fiction and action movies are created using computers. Designers of all kinds from the media industry, are finding innovative ways of putting the internet to use.