ECT = Electronic Control Tech aka robotics

So i need to make a project and i don't know what to make - not really homework but still please help me out.

http://www.google.com/search?q=robotics+science+fair+project&oq=robotics+science+fair+project&aqs=chrome..69i57j0l5.6162j0j7&sourceid=chrome&es_sm=119&ie=UTF-8