T. D. Jakes

  • The World's Pulse

    The heart of the American idea has always lain open and vulnerable to both the best and worst of this country’s men and women. Our nation’s…

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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