Robot fight! Japanese machines take to the ring

Peter Allen has spent a few days in Tokyo finding out what's happening at the cutting edge of the robotics world, and what the future might have in store.

At a Tokyo convention centre, where amateur robot engineers showcased their latest inventions, Peter witnessed this battle between two robots.

***No robots were harmed in the making of this video***

This clip is originally from 5 live Daily on Wednesday 16 September 2015.