That is one serious paper cut...

Paul Hanson has a new book out that features an origami sai from the movie, "Red 2":





I spent a lot of hours during the 90s training under Mark Mikita, Dan Inosanto, and many others.  At the time, my whole life seemed to revolve around martial arts.

The interviewer's question asking about "the origami thing", "Can that actually work?", reminds me of improvising a rolled up newspaper as a weapon (after all, what is paper, really, but wood, in a sense?).  Fast forward to 22:01