This week: How Michael Cera keeps the act alive … Viv Albertine of The Slits on punk rock conformity … Nick Hornby reveals his secret plans for “Wild II” … Essayist Meghan Daum is not impressed by Cronuts … Conor Oberst serves up an eclectic dinner party playlist … Momo dumplings migrate from the Himalayas to Queens … The first text message ever sent … And how a cartoon mouse got involved in an art heist.