“ Biomass Most Efficient Use It should be a no-brainer that the most efficienct use of biomass would be to utilize it as a fossil-fuel substitute,... (read full comment) ” 

Posted on May 8, 2009 at 1:04 PM EDT

“ The Bigger Picture There are a litany fo factors that make solar collectors viable on vehichles-not just to cool interiors. Pre-heating engine... (read full comment) ” 

Posted on July 14, 2008 at 12:45 PM EDT