what if
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How Gravity Would Be Different If The World Were A Cube
Perhaps the main difference if the earth were a cube would be that students would become much more frustrated trying to calculate the gravitational field.
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How To Survive A Robot Apocalypse
When robots become sentient, it won’t be long until they rebel. But while many a Hollywood movie may convince you that humans will have their luck cut out trying to battle the ‘bots, there is an easier way: just add water.