The document discusses what the author has learned about technologies from constructing their final product. They learned how to use various tools like Photoshop, cameras, lighting equipment, and the internet through research on YouTube tutorials and Google. Specifically, the author learned photo editing skills in Photoshop, how to properly use a Canon 600D camera, and techniques for setting up effective lighting in a media studio. The use of technology, like the internet for research, Photoshop for editing, and equipment for photography, was integral to the production process and allowed the author to create their final piece professionally.