[CGH1KZzy]

What will they invent next....

but... If you can't be bothered to go all the way to your dojo, just stay home, and control a sword-wielding robot arm with your wii-mote.

http://www.usmechatronics.com/usmgarage/WiiBot.html (link might not work at first attempt)

Imagine sensei telling a whole row of robotic arms they should show more jo-ha-kyu and less robot iai!