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 Overall Potential     
Aerodynamic optimisation of pantographs interesting  
Aerodynamic ordering of freight cars promising  
Aluminium car-body very promising  
Articulated trains (Jakob-type bogies) promising  
Automatic train control interesting  
Automatic Train Control 2    
Batteries (storage technology) interesting  
Biodiesel not promising  
Bogie fairings very promising  
Bonus/penalty rules very promising  
CO2-based demand control for coach ventilation very promising  
Coach insulation promising  
© UIC - International Union of Railways 2003