NXT Sumo: How to build a Sumo ring to test your robot
If you intend on entering the NXT SUMO contest, you still have more than a week to go. How good is your sumo robot?
One of the best thing you can do to see how well it will do in the ring, is to make a ring your self and see if your robot would last in the ring for five minutes with an inanimate object.
Building a ring is relatively easy: Click here for full instructions: