The document discusses how the author used various media technologies at different stages of creating a film trailer project. A blog was used to organize research and planning by documenting information and idea changes. YouTube was used extensively to research conventions of different trailer genres. Camera and editing skills improved as the trailer progressed, with shakier initial clips replaced by more focused footage. Photoshop was used to edit photos for the poster and magazine cover, such as adjusting brightness, contrast, and adding text elements.