Bionic Lens Could Give You Superhuman Vision

Wouldn’t we all aspire to achieve a perfect 20/20 vision, and have it remained so for the rest of our lives? Well, that dream could just become a reality in the near future! Don’t believe it?

The Case for Inequality

Would you really like to live in a society in which all are equal — that is, equally poor? Because that is the inevitable result when the goal becomes equalizing everybody’s income.

Why Is It so Cool to Be Gloomy?

The world is in better shape than most people think, but we’re more inclined to focus on bad news than good. Psychology can help explain why.