On Wed, 26 Dec 2007 09:44:56 -0500, JG2U wrote:

I recently heard a story that pointed out that a typical hybrid has a
negative impact on the environment. A fuel efficient "normal" car
actually has an edge after you factor in the manufacturing impact of the
hybrid's components.

But it is the feel-good thing to do.

You recently heard a "story". That about sums it up. I'm guessing the
story you are referring to is "Dust to Dust: The Energy Costs of New
Vehicles From Concept to Disposal". It's findings don't hold up.

http://www.pacinst.org/topics/integr.../case_studies/
hummer_vs_prius.pdf