This month on the CR iPad edition, we’ve got an iPad exclusive profile on Sebastian Edge, the photographer who builds his own cameras, a peek inside Gestalten’s new book Iron Curtain Graphics, some vintage London transport maps, a look at Mark Jenkins’ surreal urban sculptures, and Brooklyn street artist FAILE’s latest project, using over a thousand handmade tiles. We also take a closer look at some of the pioneers of the modern gig poster scene, and illustrator Hattie Stewart’s ongoing Megazines project…