Ancient stone carvings have long captured the imagination of historians and enthusiasts alike, with some suggesting these artworks depict aircraft-like machines. The presence of such carvings in ...

More than two millennia ago, Greek craftsmen built a bronze machine that could track the heavens with a precision that would not be matched for centuries. Hidden inside a corroded lump recovered from ...

Heron of Alexandria is said to have invented the first vending machine in the 1st century AD. So, how did this contraption work, and what did it dispense?