Author: craigshields

I was on a Zoom call with a few smart friends earlier today, when one of them outlined J.D. Vance’s viewpoint on Christianity.  Apparently, it’s a set of concentric rings with oneself at the center, followed one’s family in the …

The U.S. Vice President’s Interpretation of Christianity Read More »

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Here’s a brief conversation between me and my colleague Gary Tulie in Buckinghamshire, England (pictured) that I hope readers find interesting. Gary has been a huge supporter of 2GreenEnergy since its launch 16 years ago, and contributed an entire chapter …

Trump, Tariffs, and U.S. Allies Read More »

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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 »

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We come across this a lot, i.e., the mass resignation of honest people in government positions when they are faced with extraordinary levels of corruption and other untenable positions.  As the senator from Connecticut points out, this is a double-edged …

When Honest People Resign, Who’s Left? Read More »

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There isn’t a heck of a lot of integrity left in the way modern-day Republicans and their “news” sources conduct themselves. It seems like just a few weeks ago, the key objective was to “drain the swamp” of the Deep …

Unelected Officials Read More »

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The author of the meme here makes a good point. My only response is that the number of teachers who voted for Trump must be extremely low.  Because I tutor at my local public high school and I have the …

Educators and Trump Read More »

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Below is a claim about a type of energy storage that exists in great abundance today in the form of pumped hydro.  We take off-peak electrical energy and use it to lift a mass against the force of gravity, converting …

“Gravity Batteries” Read More »

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At the risk of sounding cynical, get used to it. At this point, there is no mechanism for limiting Trump’s power in matters like these. Yes, this is a clearcut violation of the First Amendment, but it’s part of an …

Trump’s Power to Censor the Press Read More »

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Although I’m reluctant to gainsay distinguished mathematicians/physicists, it’s hard to imagine that what Roger Penrose said here can be true.  I’m with 20th Century philosopher of science Karl Popper who told us that if a statement can’t be falsified, it’s …

The Universe Has a Purpose? Really? Read More »

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With the passing of each day, we’re learning more about how Elon Musk fails to understand the most essential parts of the U.S. law.

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