Transhumanism is a popular movement to convert ordinary humans into superhumans, using technology. For 20 years, transhumanism has been a favored topic of futurists, who see it as a possible salvation for humanity.
In 1933, a judge ruled that James Joyce's Ulysses wasn't obscene. In 2010, Apple has demanded editorial changes to a Ulysses graphic novel. And another based on The Importance of Being Earnest. Here are their—slightly NSFW—reasons. (UPDATED):