“Get it wrong and you won’t be around to worry about it,” laughed the man showing me how to use a hydrogen refuelling station.
He was joking, I think, but it seems to be a default setting for anyone discussing the use of hydrogen as a fuel to have a mental image of the Hindenburg disaster pop into their head and feel the need to say something negative.
It’s illogical, of course. For starters, it is worth remembering that conventional engines rely on explosive combustion to generate power, whereas fuel cell vehicles create energy through a combustion-free chemical reaction between hydrogen and oxygen. Then there’s the fact that using a hydrogen refuelling station is scarcely more complicated than using a regular fuel station. And, of course, the hydrogen tank is better protected than any petrol or diesel tank – albeit because it needs to be because the consequences of a leak are greater.