Karim Mezran

Karim Mezran is professor of Middle East and North African Studies at SAIS, Johns Hopkins University and a senior fellow at the Rafik Hariri Center for the Middle East.

Video

Where Time Comes From

The clocks that coordinate your cellphone, GPS, and more

Video

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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