Cloud computing shifts processing from local hardware to remote servers, enabling scalable, on-demand resources.

The radio enabled wireless communication over long distances.

Steel was a rare luxury material in the ancient world — mass production became possible only in the 19th century.

Bubble wrap was originally invented as textured wallpaper before finding its packaging purpose.

The Global Positioning System (GPS) uses a minimum of 24 satellites to provide worldwide coverage.

Gyroscopes maintain their orientation in space and are used in navigation systems for aircraft, ships, and spacecraft.

3D printing (additive manufacturing) was invented in the 1980s — early machines cost hundreds of thousands of dollars.

Volcanic ash can damage engines and machinery.

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