The question is not how to conceal them - that's easy. The question is how to conceal and carry in such a way that if some hosebag tries to pull a shiv on you, you can respond with crocodile dundee-esque flair - "That's not a knife, now THAT'S a knife!" as you whip out your three-foot long willowleaf saber.
All my fight strategy is based on deliberately injuring my opponents. -
Crippled Avenger
"It is the same in all wars; the soldiers do the fighting, the journalists do the shouting, and no true patriot ever get near a front-line trench, except on the briefest of propoganda visits...Perhaps when the next great war comes we may see that sight unprecendented in all history, a jingo with a bullet-hole in him."
First you get good, then you get fast, then you get good and fast.