This ain't your father's Oldsmobile . . .

Don

. . . or Ford or Chevy or Dodge or pickup. Today's vehicles pack a lot of technology under the hood, and in other places too, and that technology was the subject of remarks by Jim Brandon to the Rotary Club of Jefferson City at its December 12 meeting. Jim is chair of the Automotive Technology department at Linn State Technical College.

"The average car now contains 15 to 20 computers," he said, which control everything from ignition timing to air bags to the radio to global positioning devices. The need for specialized equipment and training to interact with those computers is among the trends pushing auto maintenance toward dealerships, which specialize in a limited number of automotive makes. While requiring less maintenance than older vehicles, new ones require more specialized maintenance.

Jim discussed the pros and cons of new and emerging technologies, most of which are aimed at making cars and trucks safer and more fuel efficient. Although imports have a reputation for technological advancement, he said, "new automotive technology usually starts in the United States, and a lot of what we think of as overseas technology actually came from right here at home."

Click here to view the slides from Jim's presentation.

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Everybody talks about it

Tony

But nobody ever does anything about the weather, said Mark Twain. While he may not be able to do anything about the weather, Dr. Tony Lupo, professor of atmospheric science and and chair of the Department of Soil, Environmental and Atmospheric Sciences at the University of Missouri, understands more about the causes of weather than most. He shared his insights with the Jefferson City Rotary Club December 5.

He discussed global climate change research he is conducting with colleagues in Russia as well as at Mizzou, focusing especially on blocking, an atmospheric phenomenon that can have a dramatic effect on weather. Blocking is suspected as a cause of a severe drought in Russia in 2010, as well as being related to La Nina and El Nino events. In summer, blocking over a continent can lead to hot, dry weather, Dr. Lupo said, and winter blocking over the eastern Pacific Ocean tends to drive cold weather into the central U.S.

As for this winter in central Missouri, Dr. Lupo is forecasting temperatures cooler than those of an average winter, and "a little bit more snow" than average, which is about 30 inches in the Columbia area. (That compares with about 55 inches of snow in the same area last winter.)


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