Apple today announced that in its first two days, iTunes customers have subscribed to more than one million podcasts from the new iTunes Podcast Directory. “With the release of iTunes 4.9, listeners are voting with their ears,” said Adam Curry, co-founder of the PodShow Podcast Network. “Subscriptions have dramatically increased across our entire PodShow Podcast Network, and I predict over the coming months that iTunes will introduce tens of millions of new listeners to the world of Podcasting.”