Living Smaller

Big houses may someday look as outdated and impractical as big cars, for many of the same reasons

Out of Your Car, Off Your Horse

Twenty-seven propositions about global thinking and the sustainability of cities


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Where Time Comes From

The clocks that coordinate your cellphone, GPS, and more

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Computer Vision Syndrome and You

Save your eyes. Take breaks.

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What Happens in 60 Seconds

Quantifying human activity around the world

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