Since 1 July 2008, what is considered a high power vehicle has been redefined.
Fuels used to power agricultural vehicles, and/or home heating oil which is similar to diesel are taxed at a different, usually lower rate.
The concept of using flywheels to power electric vehicles has been around for decades.
It may also be used gas heaters, camping stoves, and even to power vehicles.
A severe oil shortage would affect everything from the delivery of groceries to the ability to power military vehicles.
The stations are usually intended to power vehicles, but can also be used to power small devices.
In any case, a few scientists began to look around for other ways, in addition to lasers, that we might power vehicles of the future.
This process produces fuel that doesn't need to be refined and can power current vehicles.
And one way to do so is to use electricity to power vehicles.
We're spending about $1.2 billion over five years to research the use of hydrogen to power vehicles.