Do you have an idea that doesn't fit any of the other challenges? This is the place for you, whether you want to design and develop an app, create a data visualization, hack on an Arduino... or anything else you can think of!
Our solution shows how to take probes from Mars. One robot breaks rocks, another robot brings probes to a laboratory.
Lego Mindstorms EV3, computer, soldiering gun, plastic balls and sugar