I'm really interested in anything insect related. Have been all my life.
My wife and I have been aware of these things for a few years and she knows that I want one. Now I just have to wait until it magically arrives in the mail, or I breakdown and see one for sale and buy it first.
trailboss, the melting point for copper is about 700 degrees F higher than aluminum; not to mention that copper is more expensive. Nevertheless, it's a neat summer project for the kids.