Here's another colorful pair of Palo Duro Canyon landscapes from May 14th. 

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If you drive a car much, you've probably had the experience of being stopped at a red light, noticing that there was no cross-traffic, and wondering why the red light didn't turn green so you could go. With that in mind, check out the June 7th article by Christopher Mims in the Wall Street Journal, "The Smart, Cheap Fix for Slow, Dumb Traffic Lights," with sub-head "Most cities can’t afford smart traffic signals. Fortunately, data from new cars—and even drivers’ smartphones—can make old-fashioned traffic lights work a lot better."

© 2024 Steven Schwartzman