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Time Is Up for the Leap Second
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The decision made at the 27th General Conference on Weights and Measures will scrap leap seconds for good by 2035.
Time May Not Exist, Say Some Physicists and Philosophers
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The answer to the question "Does time exist?" may seem obvious, but is it? And what if time doesn't exist, but is merely a human construct?
Top 10 Alternative Transportation Methods
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The automobile is one of the most important inventions of the past 150 years. This is not only because it provides convenient personal transport and great independence through mobility, but also because of the problems it can cause.
Top 10 Ancient Chinese Inventions
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The ancient Chinese brought us many great innovations, including some that we take for granted in the modern world. Let's examine 10 of ancient China's greatest inventions.
Top 10 Eco-friendly Substitutes for Plastic
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10 eco-friendly substitutes for plastic is discussed in this article from HowStuffWorks. Learn about 10 eco-friendly substitutes for plastic.
Top 10 Game-changing Military Technologies
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These 10 technologies changed war and the course of history as we know it. Some of these battlefield innovations, like adding grooves to gun barrels, are surprisingly simple. So what else made our list?
Top 10 Moments in Space Bathroom History
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When you think about space travel, you probably don't take the time to wonder how astronauts go to the bathroom. However, the annals of aeronautic history abound with space bathroom tales. Here are 10 of our favorites.
Top 10 NASA Inventions
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The men and women of NASA are an ingenious bunch, and they're not just inventing amazing things for space. Which inventions have changed our lives here on Earth?
Top 10 Things That Women Invented
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By the end of the 20th century, female inventors held 10 percent of all patents, a disparity indicating the hurdles women faced in receiving credit for their ideas. The inventors on this list overcame those obstacles.
Top 5 Alternative Power Systems
science.howstuffworks.com/environmental/energy/5-alternative-power-systems.htm
Alternative energy isn't so "alternative" anymore. It's in the news, on political platforms, atop roofs and filling gas tanks, and the options have grown enough to change the conversation: It's not whether we want it, but which kind we want.