Nov 19, 2025

18 Machines That Ran Without Known Power Sources

From ancient mechanisms to modern enigmas, certain machines appear to function without any clear external power supply. Whether they relied on hidden energy sources, lost technologies, or misunderstood science, their operation continues to spark fascination and debate among researchers.

May 15, 2025

11 “Modern” Inventions That Were Actually Used in Ancient Times

We often think of technology as modern, but many inventions we use today actually have roots in ancient times. Some tools and ideas were so advanced that they wouldn’t feel out of place in today’s world. These forgotten creations prove our ancestors were far more inventive than we give them credit for.