So their new commercial for the iPad focuses on the fact that so many people use it for productivity, so why can't Apple create a decent, first-party pressure sensitive stylus, so we don't have to deal with expensive, clunky, third-party solutions.
Steve Jobs said it best: "if you see a stylus, they blew it."
Ship it without a stylus. Require that all apps be usable with fingers. Make a sweet pressure-sensitive stylus available for extra precision. Everyone wins.