You could arm your robots with boring old firearms, or you could train your robots to FIGHT WITH KATANAS. If the robot uprising happens, at least we'll be able to admire their precise swordplay ballet before they run us through.

This is a demonstration of ABB Robotics' industrial machines. The robots do have some less fearsome skills, like playing snooker:

And balancing Fanta cans:

[via GeekTyrant]