qbert@xxxxxxxxxxxxxxx wrote:
Are the using power cells or actually burning the H2 gas
fuel cell. The last generation of busses are set up as serial hybrids. fuel cell -> lithium battery <---> drive electronics <---> motor(s) less peak demand on the fuel cell, regenerative braking, .. see: http://evworld.com/news.cfm?newsid=30468 http://en.wikipedia.org/wiki/Mercedes-Benz_Citaro#Hydrogen_fuel_cell_version http://en.wikipedia.org/wiki/Mercedes-Benz_Citaro#Hybrid_electric_version if you travel in Hamburg they are easily distinguishable by their hydrocephalic appearance. uwe