Epicurious just contacted its list of registered visitors to alert them to its app for the iPad and iPhone, which allows users to "sync your personal recipe box to your mobile device!"
It's interesting timing because NPR's "Morning Edition" aired the final part of a series today that essentially said that cookbooks (the actual physical beasts that take up bookshelf space) are likely to survive the digital area. The view is that people will look online for specific recipes for special occasions, but that they enjoy browsing through cookbooks when they have no particular culinary agenda.