RE: anyone building a king kobra?
No offense taken. (I don't offend easily. [8D]) You are right, just the wings won't do as much, but using these little tricks on the whole build can really add up. Granted, I've only used this technique once, but I've never had a problem with my wing failing. It's all about being careful where and how much you do it.
Anyway, this is dhal22's thread and about the whole airplane, so let's not get too stuck on this one subject.