But the problem is a practical one.

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But no one had figured out how to build a practical system.

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But one of the potential practical applications of this is a savings on manufacturing costs.

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"We want to open doors to new clients that say, 'I would love to have a Ferrari but I don't see one that fits my practical necessities, " says Mr. Montezemolo, who estimates at least 40% of its FF customers are first-time Ferrari buyers.

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Such a change would have major practical effects: The United States would have to persuade not one but four states to go along with any treaty amendments.

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But there's one thing that the Times, my former employer, probably isn't: a practical model to be emulated by a newspaper industry desperate for a new game plan.

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That would allow a tumour to be destroyed cell by cell probably not a practical anti-cancer therapy, but something which would allow researchers to learn more about how cancer cells interact with one another, and thus reveal their vulnerabilities in a way that was previously unimaginable.

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