Because both Amazon and Barnes & Noble offer excellent e-book reading apps for the iPad (for their own proprietary e-books), the small size of Apple's e-book library is essentially irrelevant.
A State Department spokesman attempted to engage North Korea on the social network Twitter, but it is not clear if anyone in the "Hermit Kingdom" was picking up his signals.
In one experiment, college students were more likely to admit they had taken part in questionable activities when an online survey appeared more unprofessional.