“ Volt vs Prius The author should have noted that Toyota sells each Prius at a loss. The Volt will be a GM design & engineering success, but it... (read full comment) ” 

Posted on June 12, 2009 at 10:10 AM EDT

“ Whale-Inspired Windmills Whale-Inspired Windmills should be corrected to Whale-Inspired Wind Turbines. (read full comment) ” 

Posted on March 6, 2008 at 7:53 AM EST