i found this:
http://www.trustedreviews.com/apple/news/2008/03/18/Apple-Patents-iPhone-Clamshell-iTablet-Designs/p1
looks interesting, not sure if it's old news though
http://www.trustedreviews.com/apple/news/2008/03/18/Apple-Patents-iPhone-Clamshell-iTablet-Designs/p1
looks interesting, not sure if it's old news though