Matthew Hart

  • How to Steal a Diamond

    In an arid region north of Cape Town, diamond theft is viewed as the proper work of man. This attitude extends across much of the southern part of Africa, draining profits and fueling political unrest.

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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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