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?
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 ...
If you've used a vending machine lately, you've probably noticed that they're pretty high-tech now, but this invention was ...