The RhinoBOT is an open source and 3D printed robot that is fun to build and easy to expand. It can be used for educational purposes or even as a sumobot! The fun doesn’t stop there though ...

[Erich] is the middle of building a new competition sumo bot for 2018 ... Rotary encoders are pretty common in robotics applications to detect and measure wheel movement. Don’t quite recall ...

and watching a crazy robot show in Tokyo with swirling lights and loud music while eating dinner. But the highlight of their trip was learning about sumo wrestling. In Nara, near Kyoto and Osaka ...