The Indus Valley city of Mohenjo-daro had advanced drainage systems.

The concept of email predates the internet — early forms existed on mainframe computer networks in the 1960s.

Machine learning models are trained by adjusting millions of parameters based on patterns in training data.

The first computer mouse was made of wood — Douglas Engelbart built it in 1964.

Roughly 80% of people will experience back pain at some point in their lives.

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

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

The Akashi Kaikyō Bridge in Japan is one of the longest suspension bridges.

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