During the siege of Syracuse in 214 BCE, the city-state's resident genius, Archimedes, built a number of clever war machines to thwart the invading Roman fleet. One invention, the death ray, has been considered the stuff of legend. But could it have been real?
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Selects: How Narcolepsy Works
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Rope, yeah ROPE!
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Short Stuff: Did a shipwreck double the size of the United States?
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