April 24 -- One contestant is engineered to clutch its opponents with sharp claws, then pound at them with a weighted tail. Another is shaped like an oversized Hershey's Kiss on treads and can shove ...
Forty-one kids on 20 different teams ran their robots in the sumo rings during a single-day competition at the Rassbach Heritage Museum on Feb. 16. The challenge involves building a LEGO Mindstorms ...