The document discusses various technologies the author learned to use while constructing a product. The technologies include iMovie for editing videos, a camera/tripod/microphone for filming, and creating a blog. For iMovie, the author learned how to cut clips, add effects like sound and subtitles, and adjust brightness. They also used a tripod for steady shots, a microphone for clear audio, and a camera to film. For the blog, the author learned to add posts, link to pictures, videos and websites for evaluation. The author also filmed and edited a video with a story and learned to use a Mac for the first time.