From the Canon Professional Network:
"CPN recently got the unique opportunity to meet and talk to Tsunemasa Ohara - Senior General Manager of Camera Research and Development at Canon Inc. - who is the key man behind the development of the revolutionary 50.6 Megapixel Canon EOS 5DS and EOS 5DS R DSLRs. In an exclusive interview he reveals how he came up with the concept for the cameras and how and why some of the key technologies contained within them were developed..."See the entire article on the Canon Professional Network.