Hydraulic Excavator Used to Climb Column Leaves Us Completely Baffled

Yes, your eyes are not deceiving you: This is a hydraulic excavator-a machine that weights 47,554 to 76,500 pounds-climbing a column using its front arm. Seriously, after hours searching in the web, I really don't know where this came from or when it was taken. I don't even know if it's real, and I'm sure that a… »11/13/08 9:00pm11/13/08 9:00pm