"viable" afterburner air quality autocycle bicycle bill bmw bosh bridgestone carver celulose chevron cobaysy concept contest credits delay e85 economy electric mini energya energy credit environment ethanol faurecia flex fuel ford fuel fuel economy general motors hella humor hybrid hydrogen inverter isetta land glider law litium battery lumeneo maryland mini mini cooper moller mpg nev nissan petrochemical plug-in problems production rubber sic sky car smera spyder strategy sunmotor tango taxes tech thermoelectrics three-wheeled toyota transportation laws trike venture vehicles virginia vw golf yuasa