Khatib decided to share a longstanding problem in AIDS research in the form of Foldit, a program that reframes scientific challenges as a competitive multiplayer computer game.

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So Mr Jobs still needs to fix Apple's longstanding problem in its core business, which is that its global market share in computers seems stuck at about 3%.

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This new type of regulator was developed in response to a longstanding problem: the detrimental effects of gravity on the regularity of a movement by generating variations in rate.

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The latest breakthrough, according to the paper's authors, is the first time that online gamers have solved a longstanding scientific problem.

BBC: Online game Foldit helps anti-Aids drug quest

But what I told my former colleagues today is that we simply cannot allow differences over individual elements of this plan to prevent us from meeting our responsibility to solve a longstanding and urgent problem for the American people.

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The longstanding effort to reduce the nation's drug problem would be better served if geographic drug-use patterns were better understood, says David M.

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