"When I say that mass-market polycrystalline panels are typically about 15–16% efficiency, I often see people's nose wrinkle, followed by dismissive mumbling that 15% is still too low, and maybe they’ll wait for higher numbers before personally pursuing solar. By the end of this post, you will understand why this response is annoying to me. At 15%, we’re in great shape: it’s plenty good for our needs. Let’s do the math and fight the snobbery."


22 Sep 2011 - 13:35
# lastedited 17 Mar 2013
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