The invented system includes a fuel cell system comprising a fuel cell that produces {HEAD ~ electrical power} from air and hydrogen, and a fuel processor that produces hydrogen from {TAIL ~ a variety} of feedstocks 
The invented system includes a fuel cell system comprising a fuel cell that produces { HEAD ~ electrical power } from air and hydrogen , and a fuel processor that produces hydrogen from { TAIL ~ a variety } of feedstocks
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH