Perhaps, then, slower population growth would reduce the pressure on fragile environments and conserve unpriced resources?

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Start stocking that piggy bank -- this currently unpriced rig will be available in the latter half of this year across North America.

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The collection of 44 wooden and ceramic pieces (still unpriced) includes a wooden-framed, weightless basin, freestanding storage units, stools and even a plant rack.

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Carbon taxes are an example of the second, forcing people to bear more of the cost of the carbon they burn, including its unpriced contribution to global warming.

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Whether we'll ever see the as-yet-unpriced tubular peripheral hit other markets, well, that still remains to be seen, with Sony only going so far as to listing it as "coming soon" on its Japanese website.

ENGADGET