Google Editions is planned for a 2010 availability and will initially offer 400,000 to 600,000 ebooks. Users will be able to buy e-books directly from Google or through its content partners. Now, here’s the interesting part. Once a user bought an e-book either from Google or from its partners, Google will store the books on its server where users can access it anytime.

via Google Officially Joins the Flourishing e-Book Era | Search Engine Journal.