>article that could really use some diagrams, photos, or other illustrations. The image at the top of the article is a clickable url to the Youtube video which

>article that could really use some diagrams, photos, or other illustrations. The image at the top of the article is a clickable url to the Youtube video which has the diagrams/illustrations/etc. The page submitted to HN is really a pre-written script that Grady reads to narrate the video. The intended content for integrating visuals is really the video and not the script.