Imagine a Micro APS format with the Canon 5D2 sensor, that's what came to my mind when I read that :
http://www.dpreview.com/news/0810/08100302_canoninterview.asp
go straight to the end of the interview.
http://www.dpreview.com/news/0810/08100302_canoninterview.asp
go straight to the end of the interview.