Surprising Facts About Popular Machines and Devices, You Probably Don't Know

Here are some machines and devices you would have not thought to have been invented as early as you have known. Vending Machine – 2nd c. BCE...

Ancient Engineering: Unexplained Mysteries of Stonehenge and Great Pyramid of Khufu

Possibly Britain’s greatest national icon. Stonehenge is composed of a circle of sarsen stones, surrounded by a bank and ditch, and enclosin...

Useful, Deadly and Recreational Inventions of The Past

Here are some inventions of the past. Some are useful and others are deadly. Gun – 10th c. CE photo link Most weapons that use gunpowder we...