But the prototype can combine diesel and hydrogen fuel to reduce greenhouse gas emissions.
canada.com (2004)
The developer of hydrogen fuel cell technology said the contract is the first step in establishing further test data on this technology.
Times, Sunday Times (2008)
Under the bonnet is a large hydrogen fuel tank that feeds the fuel cell.
Times, Sunday Times (2010)
But a fuel cell car's green rating also depends on where its hydrogen fuel comes from.
Times, Sunday Times (2007)