SCIENCE IN THE NEWS WEEKLY
Hybrid Auto Sales? 'I'm Selling Every One I Can Get My Hands On'
With the price of gasoline nearing $4 a gallon, many American motorists are deciding that hybrid cars represent a technology whose time has come. Dealers are selling them as fast as they are delivered. But it takes a lot of driving to offset the sticker price.
In other technology news, the Brooklyn Bridge, which remains a powerful symbol of engineering and imagination, celebrated its 125th birthday last week. Thousands of people turned out for the party last Thursday. The bridge opened on May 24, 1883.
And a touring exhibit called "Building America's Canals" reveals the engineering challenges that were overcome in constructing the historic waterways that aided westward expansion. Created by the National Canal Museum in Easton, Pa., the exhibit is currently in Williamsport, Md.
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VIDEO: How Hair Ice Grows
In 2013, American Scientist featured an article on odd ice formations on plant stems, including these curling ribbons of ice. One of the types of ice discussed in the article was hair ice—long, thin strands of ice that grow under quite specific conditions. The only problem is that a new study shows the theory put forth at the time—that gas pressure pushes the water out—isn’t correct... (click the link above to read more).
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