Abstract: The device object of the present invention consists in two sets of photoelectric cells installed at front and rear of trucks and automobiles and in general moving vehicles. The photoelectric cells are attached to a Magnetic breaking system. In a separate preferred embodiment of the present invention the Photoelectric cells further controls the regular breaking system of the vehicle. It is emphasized that this abstract is provided to comply with the rules requiring an abstract that will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure.

Abstract: The Device object of the present invention is a solid rocket motor integrated into a propulsion system. The system is designed to be effective for most type of transportation including airplanes, submarines, trains, and ships, such as oil tankers. It is emphasized that this abstract is provided to comply with the rules requiring an abstract that will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure.

Abstract: The device of the present invention is an magnetic band to be applied to vehicles such as car, boats, race cars, passengers or cargo cars of railroad trains as well as in trucks and all other kind of land vehicles. The magnetic band is such to cause repulsion between cars as they approach one to the other one.