Edit: Made all links refer to Google cache because articles were taken offline. Probable reason: http://www.mobileread.com/forums/showthread.php?p=745937#post745937
Edit #2: Clarification from TeleRead: http://www.mobileread.com/forums/showthread.php?p=746819#post746819
[ Edited by Andreas_Wolf on 2010/1/19 6:36 ] [ Edited by Andreas_Wolf on 2010/1/19 12:16 ]