Wind and solar energy now produce electricity more cheaply than coal in most of the world.

The 3D printer allows objects to be built layer by layer.

Fact #1586 · Technology

The invention of insulin pumps improved diabetes management.

Fact #1225 · Technology

The Tokyo Skytree is one of the tallest towers globally.

Fact #1527 · Technology

People often hear their phone vibrate when it didn't.

Fact #3049 · Technology

The television brought visual media into homes worldwide.

Fact #1558 · Technology

Iceland recycles nearly 100% of its energy from geothermal and hydroelectric sources.

Fact #4763 · Technology

The '@' symbol was chosen for email addresses because it was the least-used character on keyboards at the time.

Fact #3618 · Technology

The fax machine was invented before the telephone.

Fact #3472 · Technology