An automobile component that can be found in virtually every
car, foreign or domestic. Invented by Mortimer
Ford(Henry
Ford's illegitimate half brother or something), the hydroscillator's only known function is to allow vehicles to drive themselves in a semi-sentient manner. Although hydroscillator design varies, they are usually a fist-sized cylindrical device with
two wires sticking out.
Featured on the ABC network expose' "When Cars Attack!"