Post date: Nov 15, 2012 7:46:29 PM
Check it out!
http://blogs.scientificamerican.com/assignment-impossible/2012/11/15/the-science-of-swords-the-sound-of-approaching-doom/
A nifty little article on tachikaze, hasuji and cutting.
Charles Choi asked if he could use images from my post on hasuji and of course I consented.
Cheers Charles!