Eli Sugarman

Eli Sugarman is a fellow at the Truman National Security Project and a former foreign-affairs officer with the U.S. State Department's bureau of international security and non-proliferation.

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.

Video

What Happens in 60 Seconds

Quantifying human activity around the world

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