The Atlantic interviewed Dr. Demetrios Matsakis, Chief Scientist for Time Services at the US Naval Observatory about where time comes from, the precision required and how they obtain it, and why we need such precision. Five seconds into it, my wife commented, “That sounds nerdy.” That’s how you know it’s gonna be good.
Where time comes from
How We Spend Our Money, a Breakdown
We know spending changes when you have more money. Here’s by how much.
Who is Older and Younger than You
Here’s a chart to show you how long you have until you start to feel your age.