Robert Bigelow, a budget hotel-chain mogul, built a life-size space station in his well-guarded Bigelow Aerospace factory in Nevada.

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To researchers, the pursuit of happiness--the decision to buy a Jeep Cherokee over a Chevy station wagon, a Cape Cod house versus a ranch, to chain ourselves to our desks and grind ourselves into wafers--emanates from the most important question human beings can ask themselves: What really makes us happy?

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In addition to selling its own recharging station, Nokia said the US's Coffee Bean and Tea Leaf chain and Virgin Atlantic's Heathrow airport club lounge would fit equipment allowing visitors to power up the Lumia handsets, offering it fresh opportunities to promote the feature.

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