First Eyeglasses Crafted, Florence, Italy | 1286

First Eyeglasses Crafted, Florence, Italy | 1286 Read More »

Magnetic Compass Documented, China | 1119

Magnetic Compass Documented, China | 1119 Read More »

Movable-Type Printing Invented, China | 1040

Movable-Type Printing Invented, China | 1040 Read More »

Gunpowder Formula Recorded, China | 850

Gunpowder Formula Recorded, China | 850 Read More »

Invention of Paper, China | 105

Invention of Paper, China | 105 Read More »

Gravitational Waves Detected, USA | 2015-09-14

Gravitational Waves Detected, USA | 2015-09-14 Read More »

mRNA Vaccine Technology Proven, USA | 2020-12-14

mRNA Vaccine Technology Proven, USA | 2020-12-14 Read More »

First Laser Demonstration, USA | 1960-05-16

First Laser Demonstration, USA | 1960-05-16 Read More »

Cosmic Microwave Background Discovered, USA | 1964-05-20

Cosmic Microwave Background Discovered, USA | 1964-05-20 Read More »

Radio Waves Detected, Germany | 1887-11-11

Radio Waves Detected, Germany | 1887-11-11 Read More »