The Truth about Hydrogen

The narrator is Irish, right?

I think that's an Irish accent.

The ideas around replacing combustion engines are phenomenally complex because every good idea isn't quite as good as it at first seems to be. Yes, hydrogen sounds awesome, but it's not quite as awesome as it might be because there is no free lunch.

In the end everything we do changes our world.

The above video goes through the math of the two major ways that electric cars can be powered: fuel cells (powered via compressed hydrogen) or batteries (powered via plug-in electricity at home or on the road).