Inventions

The world&#039;s oldest boat was carved from a single tree using fire

Religious rituals likely drove the birth of architecture before the invention of farming

Ancient Indus Valley engineers developed self-healing mortar for their public bathhouses

The intricate bronze casting method used 5,000 years ago still creates jet engines

The oldest surviving wheel featured a sophisticated axle design to prevent cracking

A 5,500-year-old leather shoe was found perfectly preserved by sheep manure

An ancient Chinese urn could detect earthquakes from hundreds of miles away

The first endless chain drive powered a massive astronomical clock in 1092

Movable type printing was invented in China four centuries before Johannes Gutenberg

Fourteenth-century Chinese military manuals described the first functional multi-stage rockets

The first programmable computer was actually a loom that wove silk patterns

The first electric generator was a simple copper disk spinning between magnets

A Victorian-era mechanical calculator could solve complex equations using thousands of gears

The first permanent photograph required an eight-hour exposure on a pewter plate

Blaise Pascal invented the first mechanical calculator to help his father collect taxes