https://www.youtube.com/watch?v=bm-Jjvqu3U4 https://www.youtube.com/watch?v=bm-Jjvqu3U4 Vi Hart's incredible explanation of the modern medium (youtube) and how

https://www.youtube.com/watch?v=bm-Jjvqu3U4 https://www.youtube.com/watch?v=bm-Jjvqu3U4 Vi Hart's incredible explanation of the modern medium (youtube) and how it affects the message, and the wise words (probably written by McLuhan) in Edmund Snow Carpenter's "They Became What They Beheld".