This is why the alliance of the democracies needs not only new members but also a new purpose.

ECONOMIST: When the snarling��s over

But the move will also have a practical purpose.

CNN: N. Korea destroys nuclear reactor tower

Boeing's 787 Dreamliner but also to a broad array of new generation business jets, helicopters and robotics serving commercial purpose look winners.

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This driving purpose steered IKEA to succeed not just on low prices but also with a singular customer experience that no other retailer has yet managed to duplicate.

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These habitats, which are folded up for launch and then inflated in space, were designed as interplanetary vehicles for a trip to Mars, but they are also likely to be useful general-purpose accommodation.

ECONOMIST: The Americans may still go to the moon before the Chinese

The purpose of the provision is both to unify POWs under a common set of guidelines but also to articulate to the enemy that our men and women in uniform will not willingly provide intelligence information.

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Will you say that living in a world where individuals not only want to protect their property from thieves, but also from the environment (such as fires), is a lesser value than the destruction of it (the purpose of firefighters)?

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But there is also a strong suspicion that, even if the secret accounts were at first intended to serve a relatively virtuous purpose, they may have been abused as time went on.

ECONOMIST: Charlemagne