The document discusses what the author learned about technologies from creating an opening sequence for a project. They used a Canon XL1 camera for filming, which they had to learn how to pull focus with. They also struggled with not having a large enough tripod. For editing, they used Final Cut Express HD and learned how to apply filter effects to achieve the dark, ill-looking tone they wanted. They created the soundtrack in Cubase 6 using a MIDI board and were able to add drone noises and strange effects to create a tense atmosphere.