I've heard about GP-5 before, but today I saw it for the first time, I (familiar with Pereira GP-4) was expecting a nice airplane but this one is mind blowing. Can't find words to describe it, What a Bird!!. Now we need some plans.
Just a few links with some info.
The Pylon Place: Are you ready for some Reno?
AirPigz - blog - GP-5 At Reno 2010: Wooden It Be*Great...