The Internet weighs approximately 50 grams — the mass of the electrons in motion that carry its data at any given moment.

Couples who spend quality time together regularly report higher happiness.

Augmented reality overlays digital information on the real world; virtual reality creates a fully immersive digital environment.

The Zeigarnik effect explains why unfinished tasks are often remembered better.

The Code of Hammurabi contained 282 laws covering trade, property, family, and labor — with punishments scaling by social class.

The Apollo guidance computer had less power than a modern calculator.

The average person spends about two weeks of their life waiting at traffic lights.

Your brain can store the equivalent of millions of gigabytes of information.

The jet engine made high-speed air travel possible.