Ray Lewis (Photo credit: Keith Allison) The San Francisco 49ers came back to beat the Atlanta Falcons, 28-24, in a true thriller.

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Vue d'Esprit: This virtual landscape generator uses ray-tracing to render photo-realistic pictures of any landscape you can imagine.

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Known as Photo 51, it's an X-ray diffraction image of DNA and has at least a claim to be the most important image ever taken.

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They can also attach a photo of themselves, a medical record, or other information such as an x-ray, to help clarify the question.

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