Solar cells cost about one percent of what they did 20 years ago which will result in an explosion of solar usage. This quote came from the The Rational Optimist Newsletter. It is worth a read.
The photo of if a blooming Yucca in the foothills of the Superstition Mountains.
Apology for not posting yesterday. A Russian cyber attack is making it hard to use my blog. So far we have held them off.
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