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The Kinsey Scale Test and 3 other ways to find where you fall on the sexuality spectrum
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First Martian rock samples from Perseverance edge closer to settling water question
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This high-tech gunsight could allow soldiers to shoot around corners, Matrix-style
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This 120-million-year-old bird may have been one of the first to shake its tail feathers
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Beams of light—not cables—are carrying the internet across a river in the Congo
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Featured in public safety
Aug 16, 2012
A Mechanical Road Crew for Filling Potholes Quickly and Cheaply
A quarter of America’s major metropolitan roads have stretches in substandard condition, and drivers pay the consequences—potholes alone cost car … Continued
Feb 1, 2011
First Demonstration of Cars That Test Blood Alcohol Level Before Letting You Drive
It doesn’t take a genius to figure out that driving while under the influence of alcohol is a bad idea. … Continued
