Practice your ninja skills with the Franssen Effect audio illusion

So you want to be a ninja. You've got the long samurai sword and the throwing stars. You've covered yourself completely in black clothes, leaving only a dramatic opening to set off your eyes. You are within springing distance of your enemy. But it's all for naught if you come clumping loudly up to your intended… » 12/07/12 7:20am 12/07/12 7:20am