“ I think the strong implication from Lampe-Onnerud is that it's political. She could meet with the Chinese Premier, but couldn't get anyone in the... (read full comment) ” 

Posted on December 8, 2011 at 4:02 PM EST

“ You're right to question the TOTAL energy balance around the system. Why do so many ignore the energy that goes into making the hydrogen in the... (read full comment) ” 

Posted on September 15, 2009 at 4:58 PM EDT

“ Why is the Lab More Expensive? The description of cell phone method's low cost begs a question: If it's so easy and inexpensive compared to the... (read full comment) ” 

Posted on July 23, 2009 at 10:01 AM EDT

“ In this case, it appears that the 4th and 5th dimensions are variable wavelengths (three of them) and polarization of light. Assuming the latter... (read full comment) ” 

Posted on May 21, 2009 at 10:15 AM EDT

“ That's a good point about CO2, but realize that most of the methods for producing the hydrogen have a CO2 load of their own. We can't consider... (read full comment) ” 

Posted on May 15, 2008 at 9:53 AM EDT