The most populous cities in the world from 1500 to 2018 via @YouTube

Interactive Map of Educational Attainment in America

Here’s why Boeing 747s have a giant hump in the front via @sai

A basic overview of quantum computing

Print Chart, Drag to Select, New Plans. Half a million tasks and counting...

The number of people with full-time year-round work, continues to increase, and is at an all-time high.

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