“ The Idea of creating a package of hardware to load into older non-digital cameras is a good one and worthy of attention. It is not impossible nor... (read full comment) ” 

Posted on August 2, 2010 at 3:36 PM EDT

“ Clean energy companies harbor the promise of creating significant wealth, millions of jobs, and energy security for our nation. They also provide... (read full comment) ” 

Posted on November 23, 2008 at 3:04 PM EST

“ I concur with your premise that hybrids are a bridge. I would like to know though why "good batteries are too expensive". Is it because of... (read full comment) ” 

Posted on October 17, 2008 at 2:38 PM EDT

“ Heywood's Feelings "a feeling is growing that, really, hydrogen isn't a particularly convenient way of doing all of this." -- John Heywood. What... (read full comment) ” 

Posted on January 17, 2007 at 9:04 PM EST