Some e-reader facts from a giant infographic made by RetailMeNot: the % of U.S. adults with an...

|By:, SA News Editor

Some e-reader facts from a giant infographic made by RetailMeNot: the % of U.S. adults with an e-reader doubled to 28M between Nov. '10 and May '11; e-book sales accounted for 8.3% of book sales in 2010; Amazon (AMZN) sells 143 e-books for every 100 hardcovers; and 53% of e-reader owners say they read more now than 6 months ago, compared with 18% of non-owners. (IDC data)