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- A mind for math: A part of the brain associated with making memories may also predict success in learning math
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- Flagging loose bolts: “Smart alert washer” automatically flags when a nut is coming loose, warning of potential danger
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View larger image | One of the enduring puzzles in physics is why gravity — which guides matter on the scale of planets and galaxies — is so much intrinsically weaker than the other three forces. In the moments just after the Big Bang, some researchers think, the forces may have been united as one, separating into forces with differing strengths as temperatures decreased.
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