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 Technology     
 evaluated     
 Overall Potential     
         
Fuel Stabilizer    
Fuel or oil additives for diesel traction not promising  
Flywheel based WESS    
Fly-wheels (storage technology) promising  
Fibre reinforced polymers promising  
Excess ventilation promising  
Energy meters (electric) very promising  
Energy efficient driving strategies very promising  
Energy efficient driving by low-tech measures very promising  
Energetic optimisation of timetable promising  
Elimination of dining car not promising  
Driving advice systems in suburban operation very promising  
 
© UIC - International Union of Railways 2003