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 Technology     
 evaluated     
 Overall Potential     
         
Hybrid locomotives    
SOTRELE:Real Time Power and Energy Optimisation System    
Kinetic Energy Storage System (KESS)    
Automatic Train Control 2    
Fuel Stabilizer    
Space Utilization    
Flywheel based WESS    
Elimination of dining car not promising  
Fuel or oil additives for diesel traction not promising  
Streamlining of head and tail not promising  
Biodiesel not promising  
Radio-controlled double traction in freight trains not promising  
 
© UIC - International Union of Railways 2003