For the unfamiliar, mini-sumo is a sport where two robots ... blocks and switched to a modular cube-like design instead. SimpleSumo bots can do much more than just fight each other.

[Erich] is the middle of building a new competition sumo bot for 2018. He’s trying to make this one as open and low-cost as humanly possible. So far it’s going pretty well, and the quest to ...