Cooney Robotics 2003 Robot
Drivetrain - Yes, those are 2 CIM motors, and yes, that's a differential.
Rack Steering System - Makes it easier to turn! Hence the reason for the differential...
The Arm - 'Nuff said
Arm Gearbox - Yes, 2 Drill motors (in low)... kinda overkill, but it works
These pictures are rather old, but the design has changed minimally since then. I hope you like them!