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SciTech Now
An Engine Fueled by Gravity
In Lenoir, North Carolina, young derby drivers are putting their petals to the metal in a series of races in which their only engine is gravity. The downhill run teaches physics, as well as engineering, to students in a fun and creative way.
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Invasive species threaten Florida's ecosystem, we look into the future of Mars and more.
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Scientists use algae to trace the origins of sex, space shuttle has a new home, and more.
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In this episode of SciTech Now, the largest desalination plant in North America is making
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Archaeology moves underwater, aplanetary physicist talks the Pluto flyby, and much more.
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Oil companies cut back operations, CEO discusses women in business, and more.
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Go trackside at a Trans Am road race to learn how racers make their cars aerodynamic.
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DeFries explains how the history of human development has impacted our planet, and more.
