Brian. Here is a video of a 60 inch edge 540T. If you think you could control this model then I'd suggest you go ahead with your 540 edge 72 incher. Be sure to let me know how the maiden goes if you do. I'll be looking in the crash and repair forum to read about your maiden flight!

That's probably where it will end up!
Those edges are not for beginners!
To watch video, scroll half way down and click on "New Video!"
http://www.aero-works.net/store/detail.aspx?ID=75