Hybrid electric vehicle
A hybrid electric vehicle (HEV) is a type of hybrid vehicle that combines a conventional internal combustion engine (ICE) system…
Autogas
Autogas is the common name for liquefied petroleum gas (LPG) when it is used as a fuel in internal combustion…
Hydrogen vehicle
A hydrogen vehicle is a vehicle that uses hydrogen as its onboard fuel for motive power. Hydrogen vehicles include hydrogen-fueled…
Hydrogen Industry
A hydrogen economy is a concept of an energy industry that uses mainly or exclusively hydrogen as an energy carrier.…
Hydrogen economy
The hydrogen economy is a proposed system of delivering energy using hydrogen. The term hydrogen economy was coined by John…
Fuel cell vehicle
A fuel cell vehicle (FCV) or fuel cell electric vehicle (FCEV) is a type of electric vehicle which uses a…
Methanol economy
The methanol economy is a suggested future economy in which methanol and dimethyl ether replace fossil fuels as a means…
Sustainable biofuel
Sustainable biofuel is biofuel produced in a sustainable manner. Biofuels are liquid fuels produced from renewable raw materials , unlike…
Issues relating to biofuels
There are various social, economic, environmental and technical issues with biofuel production and use, which have been discussed in the…