http://jalopnik.com/5106002/jeep-runs-over-mattress-develops-shimmy-from-mass-of-wires-cords-attached-to-drivetrain
This guy ran over a mattress and decided to keep going. The ensuing jumble finally whipped around enough to put a tear in the gas tank,
the subsequent lack of fuel is what finally brought this vehicle to its knees.
It had still managed to drive 30 more miles decently with a 60lb tangle wrapped around the driveshaft.
This genius complained that the vehicle had a "shimmy" when
driving it high speeds.