Barry Greenfield

Barry Greenfield is a selectman in Swampscott, Massachusetts, and the editor and publisher of EfficientGov, where his mission is to cross-pollinate innovative and cost-effective government policies.

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

Writers

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