There was a large article on the aircraft in one of the EAA Sport Aviation magazine some time ago . Looks great , but from the photos visibility for the pilot is very limited, and it looked to me very overpowered
There was a link to a video that show the building process and even a taxi run .:
You must have lots of time ( started it in 1994 !) and lots of money to start such a project. and must be devastating to get an accident on one of its first flights