Category: Photovoltaics

If I were to ask 100 high school kids about what they know about solar PV and about this “breakthrough,” many of them would say, “Look, a photon either hits the array and dislodges an electron, or it passed through …

Solar PV “Breakthrough?” Read More »

Tagged with:

The meme here is misleading; this is a pilot program in a very small part of Switzerland. As much as I favor solar, and siting in clever new ways, I’ll bet this effort fails, due to the crushing vibrations caused …

Switzerland Pilots Solar PV Between Train Track Rails Read More »

Tagged with:

It pains me to think that I live among Americans who are this stupid.  This country has 880 million acres of farmland, and 34,000 acres of solar PV. That’s a ratio of 26K:1. In addition, farmland doesn’t need to be …

Is Solar PV Replacing Farmland? Read More »

Tagged with:

Utility-scale solar is a good thing, but a 20-MW array isn’t going to serve 40,000 homes.  That’s 500 Watts/home, where the standard rooftop installation is 6 – 8 KWs.

Tagged with:

To the reader who sent me these memes here: Are you trying to tell me there is a single person stupid enough to believe we’re cutting down trees to make room for solar and wind?

Tagged with:

There are no laws of science that you can’t convert moonlight into electrical energy, though there is a set of laws (called physics) that will render this incredibly unproductive.  The moon produces a very small amount of power per square …

Converting Moonlight into Electrical Energy Read More »

Tagged with:

This isn’t physically impossible, but it’s extremely impractical. I strongly doubt any serious person or group is wasting time on this.

Tagged with:

I happened to run into a rep for a large manufacturer of roofing materials earlier today, which gave me the opportunity to ask him about building-integrated photovoltaics.  (“It isn’t on the roof; it is the roof.”) I told him that …

Building-Integrated Photovoltaics (BIPV) Read More »

Tagged with:

I just had a conversation with a building contractor who specializes in eco-friendly residential improvements–in a part of the world where such a specialty is a big deal: Santa Barbara, California. This was a great opportunity to ask questions about …

Building-Integrated Photovoltaics Read More »

Tagged with:

If I were to show this to a science classroom of high school students who have B-or-better grades, the majority of them would understand instantly that this is just one example of the onslaught of misinformation that is circulating around …

Misinformation: Who Profits from Making the U.S. Dumber? Read More »

Tagged with: , ,