They can, but so far it's so much easier to use traditional fuels that it's just not worth it.
Anything that needs electricity can be fed from a fuel cell.Power vehicles
Earlier carburated vehicles used external fuel pumps.
It is used as fuel in vehicles
Fuel Cell vehicles are available in limited quantities, e.g. http://world.honda.com/FuelCell/ , but the major challenges are that the cells themselves aren't really competitive with other fuel sources yet, and places to refuel the vehicles are scarce.
To power vehicles, for example, it is used as rocket fuel to power rockets and planes.
The application range of hydrogen fuel cells includes automobiles, forklifts, airplanes, boats, submarines, fueling stations, power generation, hybrid vehicles, notebooks, smartphones and many others.
The application range of hydrogen fuel cells includes automobiles, forklifts, airplanes, boats, submarines, fueling stations, power generation, hybrid vehicles, notebooks, smartphones and many others.
There are currently no Fuel Cell vehicles being sold to the public. Only prototypes have been built.
Hydrogen Cells Battery Fuel tank (Gasoline or diesel fuel)
To power vehicles, for example, it is used as rocket fuel to power rockets and planes.
The application range of hydrogen fuel cells includes automobiles, forklifts, airplanes, boats, submarines, fueling stations, power generation, hybrid vehicles, notebooks, smartphones and many others.
racing