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For that to work, each lens must respond to light coming from only one direction.
ECONOMIST: Brittlestar eyes
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And when such a collision does occur, the pattern of light produced gives away not only the type of neutrino, but the direction it was travelling in.
ECONOMIST: Neutrinos
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It's another boat, traveling rapidly in the opposite direction, hugging the Brooklyn shore, with only the green starboard light visible.
FORBES: Food & Dining