Human Shade Machine News Today

>> is that your final answer? >> no. i have to say that most of the time its in my head. as soon as i see a tweet or a news story, i know exactly which photograph that i want to post. >> i mean, that kind of is a photographic memory. >> i see what you did there. >> all right. the book again is "shade, a tale of two presidents." thanks so much for sharing your history with us. >> thanks for having me on. >> john? >> human shade machine there. the stable genius. hes ice cold. >> he made that a new...