This is a follow-up to my previous post. All panels that are still available have gone up in price. The cheapest panel I could find as of June 4, 2007 is still more expensive per watt than the all of the panels I found as of June 10, 2006.
Brand Model Type Watts Cost ($) % Change Cost ( Read more... )

In Ray Kurzweil's 2005 book The Singularity Is Near: When Humans Transcend Biology, he covers a lot of ground. One very small section has to do with the possible benefits of nanotechnology on the energy sector. While he may be right about the future benefits, I don't think his facts are very accurate about the present ( Read more... )