Global Health Success?

According to Tina Rosenberg of the New York Times, the book Getting Better by the economist Charles Kenny argues that measuring quality of life improvements in developing countries by income level and economic growth rate misses the point. We should not minimize a society’s dramatic improvements in health, education, gender equality, security and human rightsContinue reading “Global Health Success?”

How do you measure the height of a mountain?

The Old Way: Stand at a known distance from the mountain. Measure the angle from where you are on the ground to the peak. Triangulate the vertical height of the mountain. The New Way: Climb to the top and plant a GPS receiver. Determine—to within a centimeter—the elevation of the receiver relative to an orbitingContinue reading “How do you measure the height of a mountain?”