One aspect of the invention relates to a method (300, 400) for operating a vehicle (100), wherein the method is including flowing compressed gas selectively through distinct orifice sizes (124, 126) depending on an operating condition of the vehicle and th...

The present invention relates to a system for operation of a vehicle (1) in a risk situation, the system comprising - detection means (3) for detection of the risk situation; - friction enhancing means (5, 13, 17, 21) for increasing the friction between a ...