PC Gamepad Full RC LEGO Power Functions 8043 B-Model Tracked Loader by Arduino and Processing - YouTube
You've Come A Long Way, Baby. | The Lego Car Blog
LEGO Set 8043-1 Motorized Excavator (2010 Technic) | Rebrickable - Build with LEGO
For the Power Functions fans out there... 8043 with 1 XL motor, 5 M motors, 3 receivers/remotes. From Jergen's Technic Corner mod along with my own small updates. I prefer the claw