Lorna Herf is an illustrator and designer from Los Angeles attending TED and she’s been blogging on lornamatic in a pretty original and compelling way – she’s sketchblogging the conference. Check out her blog. Here are her "notes" from four speakers: Carolyn Porco (session 1), John Doerr (session 3), Ngozi Okonjo-Iweala (session 3) and Michael Pollan (session 5):