A kunai is a tool the ancient Ninja used to gouge holes in walls and to kill off people. Now, thanks to Tokyo-based gadget maker Solid Alliance, you can have one of these things [JP], too, if only as a USB memory stick. This is the same company that released the USB Ninja star shuriken back in May.
Have you an opinion, used or been to this object or place? Tell us what you like don't like about it, or post any specs/info about it:
