Thanks LMLom,
I've posted your correction as a comment in the blog article. It can be seen at:
http://ozstock.blogspot.com/2010/02/lightning-analysis-cfu-ceramic-fuel.html
By the way, your latest post mentioned the figure $25,000k. I assume this means $25,000,000.00 (ie. $25mil)? - just thought I'd clarify for other readers