hot wire wings, any good designs out there?

[kinch]

Any have any homebuilt planes that use hot wired cores?
I built a home buiilt car of my own design, and a Dragonfly homebuilt canard aircraft (see below) so I am know how to do it. Just wanted to know any existing designs/plans that are good. I would love the build a Dragonfly RC!!!!
http://www.texasraptor.com/wings/