http://blog.wired.com/business/2008/10/iphone-the-inci.html An ebook reader for the iPhone has been downloaded in numbers rivaling Kindle purchases, suggesting the electronic text reader market is growing rapidly.
Stanza, iPhone’s free e-book reader application, has been downloaded more than 395,000 times and is installed at an average rate of about 5,000 copies a day, according to the app's creator Lexcycle.
This number is greater than a recent Citigroup estimate of 380,000...