Abstract: A machine tool assembly including a first machine tool including a spindle for holding a cutting tool and at least one machine table for mounting thereon a workpiece, a second machine tool for mounting thereon a workpiece, and a conveying unit for moving the second machine tool back and forth from a storage position in a storage compartment of the first machine tool to a machining position wherein the second machine tool is mounted on the at least one machine table of the first machine tool.

Abstract: A method of controlling a motorized vehicle including monitoring a movement characteristic and a stability criterion of a vehicle, sensing a change in the movement characteristic of the vehicle, and if the stability criterion and the change in the movement characteristic are above respective predefined values, causing a change in the velocity of the vehicle so that the stability criterion is no longer above the predefined value. Alternatively, an indication may be made to a rider of the vehicle if the stability criterion and the change in the movement characteristic are above respective predefined values, so that the rider can take action to stabilize the vehicle.