From the Contents: Statistics of road vehicles -- Development state of the art and vehicle technology -- Improvement of technology in road vehicles -- Propulsion system -- Combustion engines -- Spark ignition engines -- Self ignition engines -- Diesel engines for light commercial vehicles -- Future direction of development -- Vehicle electrical equipment and vehicle electronics -- OBD in vehicles with spark ignition engine -- OBD in vehicles with self ignition engine -- Characteristic properties of fuels -- Determination of fuel consumption in vehicles -- Emissions analysers -- Quality control of vehicles -- Introduction of new fuels -- Improvements in the traffic organization -- Changes in the urban environment -- Education of Eco-driving -- Role of the road vehicle industry for the social conditions in the society -- Air transport -- Statistics of airplanes -- Airframe weight reduction -- Aerodynamics in airplanes -- Propulsion system -- Certification in air traffic -- Maintenance of airplanes -- Safety and responsibility by fuel planning in the aviation -- Navigations -- Alternative fuels to kerosene -- Reduction of the climate efficiency of the air traffic -- Emissions from jet engines near airports -- Decreasing of costs.