Ronan Keenan

Ronan Keenan is a Boston-based freelance writer who has written for the World Policy Institute, the Global Policy Journal, and other publications.

Ronan Keenan: Blog articles

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Video

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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