Apple's iOS and Mac integration with Twitter is a relatively new thing, and one that has had impressive results for the social network with reports of a 25% increase in sign-ups coming after the release of iOS 5. While Twitter is currently the only social network tied into iOS, that may not always be the case.
During a shareholder's meeting today, Apple CEO Tim Cook hinted that the company could become closer to Twitter's largest rivals, Facebook, and that he has personally always thought the two could work more closely.
The news will come as music to the ears of Mark Zuckerberg and his band of cronies, with any link to Apple being a veritable gold mine these days...