Efficiency by Gil Friend | Jun 6, 2003 | Uncategorized | 0 comments Fournier: The economists tell us photovoltaics aren’t efficient enough. They’re wildly efficient — an order of magnutide more efficient than nature’s energy transformation using carbon, the next octave up from silicon. Tweet Submit a Comment Cancel replyYour email address will not be published. Required fields are marked *Comment Name * Email * Website Save my name, email, and website in this browser for the next time I comment. This site uses Akismet to reduce spam. Learn how your comment data is processed.