Got it? Okay.
Now, the point that this video is making is as applicable to battery-powered electric vehicles as well as hydrogen fuel cell cars. Still, it's a lighthearted look at one thing that makes advanced technology vehicles different than today's fossil fuel-burners.
The CEP describes itself as "a network of companies pulling together to introduce hydrogen as a fuel." The organization was founded in December 2002 and is lead and managed by the German Ministry of Transport and Industry.