How Solar Panels Work (2 min Video)
The Power of the Sun, Science of the Solar Cell (22 min Video)
How Fuel Cells Work (5 min CES Video)
How Hydrogen Fuel is Made (3.5 min)
Will a Fuel Cell Car Explode (4:20)
Hydrogen Fuel Cells Fully Charged (11min Video)
Building a Fuel Cell Stack (11 min Video)