Category: Renewables – Science

Here’s an interview with three Republicans who led the Environmental Protection Agency in years going back to the Reagan administration.  They joined four Democrats in writing a joint letter to the EPA oversight committee, in which they express their concern that …

Former Republican EPA Directors Says Trump Administration Is “Undermining Science” Read More »

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Here’s a video on the proposed use of piezoelectricity (electric power produced when mechanical stress is applied to certain crystals) in walkways.   This is a neat concept, but it’s extremely impractical, with the possible exception of extremely highly trafficked areas, …

Piezoelectric Walkways Read More »

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I get submissions from readers that “challenge” the laws of physics at the rate of four or five per year. Over time, I’ve become kinder to such people in my replies; I used to be fairly brutal, but there’s no …

Gravity Engine? Read More »

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In her fantastic article in Nature Magazine, Dr. Gretchen T. Goldman (pictured) writes, “Cuts to science advisory panels for federal agencies will haunt the United States long after the current administration finishes.”  She continues: 

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Bill Gates is nobody’s fool.  A college chum who went on to become one of Microsoft’s first 50 employees told me that, though Gates was always willing to make time for presentations from  his staff, he took a very dim view …

Bill Gates Sets His Sights on Energy Read More »

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Does everyone at top levels of the federal government need a rock-solid understanding of science?  Of course not.  Nobody cares if the postmaster general flunked chemistry.

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Trump’s order to slash a number of science advisory boards blasted by critics as ‘nonsensical.’ From NBC News:

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What determines who we are, how we think, and how we behave towards others? Why are some people more compassionate, and others more or less indifferent to the needs of other people?

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Today’s LEDs are approximately 250 times more efficient (250 times more lumens per Watt) than those that first lighted Broadway in the late 19th Century. This has brought about some marvelous advantages, not only in terms of reduced power consumption, …

Cleantech Powers the Developing World Read More »

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I hope readers get the same broad smile from this as I did. Both of my kids, Jake and Valerie, could retire early if I had to pay them each a dollar every time I talked about the autumnal equinox, …

Talkin’ ‘Bout Science Read More »

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