
Travel
"Black Boxes" in Passenger Vehicles: Recording Data in the Few Seconds Before An Accident
An event data recorder (EDR) is an electronic sensor installed in a motor vehicle that records certain technical information about a vehicle’s operational performance for a few seconds immediately prior to and during a crash. Although over 90% of all new cars and light trucks sold in the United States are equipped with them, the National Highway Traffic Safety Administration (NHTSA) is proposing that all new light vehicles have EDRs installed in the future. more »
Two From Ferida Wolff's Backyard: Blueberry Picking is Tasty Work! & The Greatness of Lake Erie
"I took a blogcation for a month, enjoying a little road trip, a family visit, and just allowing myself some off time, doing pretty much not much. Isn't that what summer is for? I was saddened when I learned about Lake Erie's history. I wish I could have seen it in its original state; if it is so impressive now, how incredible it must have once been. We went picking at an organic farm and came home with almost eight pounds of berries. What will we do with so many, you might wonder." more »
A Puzzle in Washington, DC: The National Building Museum's Big Maze
Plato writes: "It is a confusing path, hard to follow without a thread, but, provided [you are] not devoured at the midpoint, it leads surely, despite twists and turns, back to the beginning." Mazes and labyrinths can be found on artifacts from the ancient world; from the Bronze Age in Spain, to Ireland and India; from North Africa to the American Southwest. In these cultures — and many others — the labyrinth conveyed ideas about a meandering, perhaps obstacle-filled, journey toward enlightenment.
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It’s Not Just Snakes — Other Wild Creatures Inspire Exaggerated Fears, Too: Bats, Spiders, Birds, Fish — Yes, Fish
In the course of greeting thousands of visitors a year, Rangers on National Wildlife Refuges find that natural—world denizens invariably make some people flinch or go EWWW. Whether it's because today’s visitors tend to live more indoor lives than past generations or watch too many TV survival shows, fears of nature are flourishing — in all ages. "The older they are, the harder it is," says one ranger. "I have had the most trouble with adult chaperones." more »