Melanie Johnson
Sep. 04, 2009
Towards Hydrogen Trains
While some clean energy advocates have suggested fuel cell cars as a technology of the future, development of hydrogen fuel cell technology is moving forward in an unusual place -- the railyard.
trains, railroads, hydrogen, energy
AVAILABLE IN ITUNES
Michael Pollan Talks Plants and Food
| view more |
|
ADVERTISEMENT
FEATURED PLAYLIST
Ask a [Insert Scientist]...
- Ask a Dentist: Facts To Sink Your Teeth Into
An apple a day keeps the doctor away. And, it turns out, the dentist. Did you kn...
- Ask an Astronaut: Don Pettit and Jeff Hoffman on Spaceflight
Two astronauts answer your questions and discuss the many curiosities of living ...
- Ask a Quantum Mechanic
Teleporting data.. time travel.. quantum computers. Sci-fi or science reality? '...
- Ask an Astrophysicist
Nobel Prize-winning astrophysicist Adam Riess takes your questions on dark energ...
BOOKS BY OUR GUESTS
From the Vault
Ira Asks: How Do They Make Eyeglasses?
You deliver your prescription to an optician, and they return with a pair of eyeglass lenses tailored precisely to your personal vision quirks. But how?
ADVERTISEMENT
