Calculator

Discoveries This 2,000-year-old device is the world’s first computer

The ancient Greek astronomical calculator known as the Antikythera Mechanism, was used to predict astronomical events.

Discoveries What’s your dog’s age in human years? New formula is substantially more precise Joseph Shavit

Discoveries Simple online calculator can predict your risk of dementia Joseph Shavit

Discoveries Groundbreaking online calculator can predict your risk of dementia Joseph Shavit