/u/ryeoldfashioned's posts in /r/askscience
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Setting aside the politics and economics of it, how far away is humanity from being able to construct and launch a generation ship to the nearest star with a potentially habitable planet?
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How many chess games would have to be in a sample data set before you'd expect to see two identical games?
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If a feather could be made that was identical to a regular feather except that it weighed far more, would it fall at the same speed as a real feather in our atmosphere? Would air currents move it like a real feather?
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Estimating tomorrow's high temp by taking the average of today's temp and the historical average for tomorrow - how far off?
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You have worse than average cholesterol and blood pressure. A genie offers to lower one by 20%, while raising the other the same amount. Which to choose?
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In a time of war, could the U.S. internet be disconnected from the rest of the world but still function domestically?
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