My initial foray into robotics, using Lego to create Mini Sumo robots. Details...

My all Lego Lightweight Sumo. Brute fits within a 15cm square at start time and weighs just under a kilogram. The coolest thing about Brute is the use of pneumatics to operate the forklift at the front. Details...

I needed to reduce the weight of my Lego Mini Sumo, so I decided to modify my RCX to work from one or two 9 volt batteries rather than 6 AA cells. This reduced the weight considerably. Details...