David Lavin

David Lavin is the founder of XRE Global, a consultancy that supports businesses, international organizations, and social enterprises working in Brazil.

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

Up
Down